Filter By:

  • Show More Sizes
  • Show Fewer Sizes
  • Show More Model Years
  • Show Fewer Model Years

Giant Bicycles

Giant XTC Advanced 29er 3
$2,100.00
With its large-diameter 29-inch wheels, and an option to switch to 27.5+, this lightweight, Advanced-grade composite hardtail lets you choose one bike for multiple riding styles. In its 29er form, it’s ready for smooth, fast singletrack or XC racing. For rougher, more adventurous rides, you might choose the added cushion and control of 27.5+ wheels*. It features wider Boost hub spacing to improve wheel stiffness and add tire clearance, plus a host of other features that let you dial in its performance for nearly any type of terrain. Bonus: You can even transform it into a singlespeed. * Fork compatibility may vary. Please contact us for details.
Giant Trance E+ 1
$5,565.00
Faster up the climbs, longer loops, more singletrack fun on any given day. Give yourself the power and freedom to extend your trail-riding adventures. The SyncDrive Pro motor gives the Trance E+ Pro a massive 80Nm of torque and 360 percent support, all controlled by RideControl One. Featuring 140mm of smooth Maestro suspension travel in the rear, 150mm in the front, and frame geometry that’s designed for 27.5 wheels, this is a whole new way to tackle technical singletrack trails. Enjoy E-bike riding just the way you want—ride with full power or tune it less aggressively. The EnergyPak is cleanly integrated into the downtube of the lightweight ALUXX SL frame and gives you 500Wh of capacity. The RideControl ONE offers an easy to operate button control for a comfortable ride. It all adds up to a fun day out on the trails.
Giant ATX 3
$410.00
Navigate urban streets, cruise the bike path, or explore forest trails. Part mountain bike, with its flat handlebar and plush suspension bike, and part city bike, ATX is at home in any environment. Closely related to Giant off-road bikes, ATX features the familiar flat-handlebar and 100mm suspension fork of a traditional XC mountain bike. A lightweight ALUXX aluminum frame, engineered with comfortable geometry for challenging terrain, adds to its rugged personality. It also uses size-specific wheel diameters—smaller size bikes use 26-inch wheels, while larger sizes use 27.5. This tailors the bike’s handling to every rider’s size and height. Powerful disc brake technology gives you confident handling in all weather or riding conditions, and integrated mounts let you easily add racks or fenders to suit your riding adventures.
Giant SLR 1 42mm Carbon CenterLock Disc Road Wheels 700c Rear
$798.00
Made with ultralight composite rims, this pro-level mid-profile aero disc WheelSystem is a great all-around weapon for sprinting to the podium or a solo attack on a ride in the mountains. The SLR 1 42 Disc is a fine balance between efficiency, control and durability in a stiff, lightweight and value-oriented package. Features - Ultralight 42mm deep full-composite disc brake only rims - Tubeless compatible using supplied rim strips and valves - 17mm internal rim width for optimal tire performance - Dynamic Balance Lacing technology for enhanced drive efficiency and braking control - Sapim straight-pull bladed stainless spokes- 21H Front & 24H Rear - Alloy locking nipples - Giant alloy hub shell, Centerlock Disc rotor mount and pawl based driver system - Includes end caps for the following configurations: - Rear: 142x12mm T/A & 130x5mm QR - 1580g per pair
Giant TCX SLR 2
$1,630.00
With a superlight ALUXX SLR aluminum frame, matched with a composite fork and 12mm front and rear thru-axles, the TCX SLR gives you smooth, confident handling on all types of terrain. Disc-brake technology boosts control on tight CX courses or wide-open dirt road descents. Cyclocross-specific tubing adds pedaling stiffness, and the D-Fuse seatpost helps smooth out rough terrain.
Giant Contact Forward Saddle
$14.00 $35.00 60% Off
Take a spin on Giant's Contact Forward Saddle! It's built for riders who prefer a more leaned forward position on the bike. Anatomic design and a pressure-relieving channel keep you racking up the miles, while the supportive padding provides incredible comfort no matter how long your ride is.
Giant ToughRoad SLR GX 1
$1,380.00
Adventures aren’t always smooth and easy. This lightweight drop-bar bike makes it fun to ride rough roads, gravel and dirt. A lightweight ALUXX SLR aluminum frame, smooth-handling composite fork, and drop-bar positioning make ToughRoad SLR GX the right choice for adventuring into the unknown. When the pavement ends, your ride doesn’t have to. The fast-rolling 700c wheels are fitted with high-volume 50c Giant tubeless tires. These allow you to run lower tire pressure for comfort and traction, and they also reduce the risk of flat tires. The D-Fuse seatpost absorbs road vibration and shocks to help minimize fatigue on long rides. And powerful disc brakes with 160mm rotors give you added confidence and control on rough roads and in all types of weather. Thoughtful details including integrated rack mounts and the X-Defender downtube complete the package, making ToughRoad SLR GX the perfect machine for tackling imperfect roads. - Top-end ALUXX SLR-grade aluminum frame with D-Fuse composite seatpost - Giant composite fork with alloy/composite OverDrive hybrid steerer - Giant SX-2 Disc wheelset with Giant CrossCut Gravel 2 tubeless tires - Shimano Tiagra 10-speed drivetrain - Giant Conduct disc brakes
Giant Explore E+ 3 GTS
$2,400.00
Discover new opportunities. Uptown city style or bumpy backroads, this versatile E-bike helps you enjoy the journey. The Explore E+ combines urban riding style with versatile performance that can handle rougher roads. The ALUXX aluminum frameset and a SyncDrive Sport motor that’s powered by Yamaha combine for great handling and smooth acceleration on a variety of road conditions. Designed for adaptability, Explore E+ gives riders the freedom to go wherever they want to go. Features: - Giant SyncDrive Sport, 20mph, 80Nm torque, powered by Yamaha - Giant PedalPlus 4-sensor technology - Giant EnergyPak 400 - ALUXX SL-grade aluminum frame with double diamond and mid-step options - Shimano 1x9-speed shifting with Tektro hydraulic disc brakes
Giant Stance 1
$1,800.00
Take to the trail with a new level of confidence. Packing the perfect combination of grippy, rock-eating, plus-sized tires and smooth-riding suspension, Stance gives you more traction, more control and more fun. Built with a lightweight ALUXX aluminum frameset and our innovative FlexPoint rear suspension, Stance is the perfect way to improve your trail-riding game. Its 27.5+ wheel and tire compatibility gives it a plush ride quality that soaks up bumps and adds more traction and stability. Combined with 120mm of smooth suspension travel front and rear, it’s a confident ride that will have you nailing new lines. Plus-sized compatible - 27.5+ wheel and tire compatibility gives you added confidence and control on the trail. Proven suspension setup - FlexPoint rear suspension offers 120mm of travel (plus 130mm fork up front) for smooth-riding confidence on climbs and descents. High-quality aluminum frame - The lightweight, stiff and durable ALUXX aluminum is hand-built and engineered in-house by the world leader in alloy bicycle technology
Giant Contend AR 2
$1,300.00
Explore an unknown corner of your map. Climb that summit you see in the distance. With disc brakes and smooth-riding, high-volume tubeless tires, this new road machine encourages you to elevate your road riding adventures. Designed and developed for aspiring riders looking to elevate their road riding abilities, Contend AR combines a smooth, responsive ride quality with an ability to handle adventurous new routes. Its disc-brake integration and generous tire clearance (up to 38c) put you in control, even on rough roads. Its D-Fuse composite seatpost dampens road vibrations, giving you a smoother, more enjoyable ride experience and minimizing fatigue. This is a true all-rounder for those road riders who have a thirst for adventure. KEY PERFORMANCE FACTORS Balanced road geometry Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality Innovative D-Fuse seatpost design reduces road shocks and vibrations, and a Giant WheelSystem lets you run tubeless tires up to 38c for a smoother ride quality and reduced risk of flats. Total control Seamless disc brake integration including flat mounts and 12mm front and rear thru-axles produces more consistent braking power for better control, even in wet weather and rough roads.
Giant Escape 2 Disc
$530.00 - $580.00
The best fitness plan is one that’s fun. This versatile flat-bar road bike can get your legs spinning and motivate you to be active every day. Commute to work, ride to class, find new adventures in your daily routine. With its lightweight ALUXX aluminum frame, upright positioning and high-quality parts that give it a smooth, comfortable ride, the all-new Escape Disc is totally versatile and totally fun to ride. It now features a high-quality composite fork and the innovative D-Fuse seatpost. Both are great for smoothing out rough roads, absorbing shocks and vibrations, and giving you a smoother, more comfortable ride. The disc brakes deliver powerful braking performance in dry or wet conditions, and the 700c wheels with Giant EasyRide Tubeless tires keep you rolling with speed, efficiency and a reduced risk of flats. As an added bonus, there’s clearance for larger tires up to 45c, which makes it easier to ride rougher roads. It comes with integrated mounts, so you can customize your ride with racks or fenders. Whatever road or path you choose, Escape Disc is ready to roll. Balanced and efficient Lightweight ALUXX frame, smooth-rolling 700c wheels, and confident upright positioning offer a balanced, efficient ride quality. Versatile and capable Powerful disc brakes, and a wide range of gears help you increase your speed and tackle hills with more control. Rugged reliability Puncture-resistant tires, featuring the new Giant EasyRide Tubeless system, and integrated rack mounts so rider can take on tough city streets and more adventurous rides.
Giant Reign E+ 1 Pro
$6,000.00
Every trail, every steep climb, every thrilling downhill. This full-suspension, fully capable E-bike gives you the power to enjoy the best parts of the ride again and again. The premium full-suspension enduro bike with Hybrid Cycling Technology delivers true all-mountain action and fun that never has to end. Engineered with 160mm of Maestro suspension and high-performance SyncDrive Pro motor technology, it gives you 360 percent tunable pedal assistance so you can conquer steep, technical climbs and enjoy rowdy descents with confidence and control. The lightweight yet super strong ALUXX aluminum frame is seamlessly integrated with the updated EnergyPak500 battery for long-distance trail riding adventures. Connectivity is guaranteed with Giant's E-bike App, which offers navigation, health and fitness functionalities. And the RideControl ONE gives this trail performer integrated, user-friendly button controls that simple to use and out of the way. Trail technology Proven Maestro suspension (160mm) and Giant's SyncDrive Pro motor technology, which offers 360 percent tunable support, boost a rider's capabilities on steep climbs and rugged, technical descents. Total control RideControl ONE offers integrated, user-friendly button controls that are easy to use through the Giant E-bike App with navigation, health and fitness functionalities. Long-lasting power Climb steep mountains and enjoy fun descents all day long with the downtube integrated EnergyPak featuring 500Wh of capacity. Battery charges to 80% in 2.2 hours with our 6A Fast Charger.
Giant Defy Advanced 3 Hydraulic
$2,050.00
Choose the longer route. Climb higher mountains. This smooth-riding endurance road bike is purpose-built to help you tackle long-distance road rides on all types of roads. Handcrafted with Advanced-grade composite material, the Defy Advanced is engineered with tube shapes that are optimized to absorb road shocks and vibrations. Even with its smooth ride quality, it still delivers a lightweight, stiff and lively feel when you’re climbing, accelerating and cornering. It’s made with a specific carbon layup to give it an efficient, high-performance ride quality that helps you push new limits of endurance. The D-Fuse seatpost and handlebar system also help reduce road vibrations, adding to its smooth, compliant feel on the road. A tubeless Giant WheelSystem and tires boost speed and efficiency with a reduced risk of flats. And for added control, it features integrated disc brakes with flat-mount disc brake tabs and 12mm thru-axles. Engineered compliance Advanced Composite frame is specifically engineered for endurance road riding, delivering a smoother ride quality and less fatigue on long rides. The D-Fuse seatpost and handlebar system works seamlessly with the frame to absorb road shocks and vibrations. Total control Seamless disc brake integration including flat mounts and 12mm front and rear thru-axles produces more consistent braking power for better control, even in wet weather and rough roads. Versatility Endurance road geometry, added tire clearance (up to 35c) and disc-brake integration allow you to tackle a variety of roads and conditions, from smooth pavement to rugged backroads and mountain passes.
Giant Explore E+ 4 GTS
$2,500.00
Pick your destination and discover joy in the journey. This new E-bike is ideal for trekking, giving you the power to ride farther with a boost that’s pure fun. The new Explore E+ is engineered to help you make the most of every journey. The ALUXX aluminum frame features a step-through design, making it easier to mount and dismount while carrying bags or panniers. Its powerful and tunable SyncDrive Sport motor and integrated EnergyPak provide a smooth, seamless boost of power so you can cover greater distances and conquer steep climbs. Its integrated rack mounts allow you to customize your cargo capacity, making it easier to carry the essentials for journeys near and far. Overall stability The ALUXX aluminum frameset and SyncDrive Sport motor combine for smooth handling and acceleration on all types of roads from hills to flats. Explore new routes The RideControl EVO with on-board navigation helps riders find their way, and smartphone connectivity makes it easy to keep the battery charged. Longer range Explore E+ gives riders the freedom to ride farther with its EnergyPak Smart 500 battery that delivers 500Wh of power.
Giant Reign 29 SX
$4,000.00
Choose your line and let ’er rip. From chunky alpine terrain to warp-speed park runs, this 29er eats up rugged terrain. Its smooth Maestro rear suspension and beefy 170mm fork help keep you in control no matter what comes your way. This all-new full-suspension 29er features a new ALUXX SL frameset, our latest Maestro rear suspension, and components that are aimed at technical descents. It’s engineered with progressive geometry that’s optimized for its 29-inch wheels. That means shorter chainstays, a longer toptube, and headtube/seattube angles that put you in the perfect position to slay all types of singletrack. The rear suspension gives you 146mm of smooth, active rear travel with a new trunnion mount shock and Advanced Forged Composite rocker arm. And this SX model features a longer travel 170mm fork for even more control on high-speed descents. Add in a host of other aggressive trail riding technologies, including a cleanly routed dropper seatpost, the latest Giant WheelSystem with Boost hub spacing, and tubeless tires set up right out of the box, and it’s ready to rip when you are. Race-bred suspension Maestro rear suspension and a longer travel 170mm fork developed and tested in Enduro World Series races. The trunnion mount rear shock has a longer stroke and smoother feel, and Advanced Forged Composite upper rocker arm adds stiffness while lowering overall frame weight. Progressive enduro geometry The frameset features updated enduro-style geometry, so you can ride aggressive descents and rail corners with confidence. The 65/76.8-degree headtube/seattube angles with a 44mm fork offset produce confident front-end handling with high-speed stability and control. 29er confidence and control Larger 29-inch diameter wheels roll over rugged enduro terrain with improved balance and stability, giving you the momentum to crank up tough climbs and the confidence to fly on fast, technical descents.
Giant Reign 29 2
$3,000.00
Steep drops, blind lines, chunky singletrack littered with roots and rocks. This fierce full-suspension 29er helps you tame the wildest enduro terrain with smooth suspension and confident handling. From the bike park to weekend enduros, daily trail sessions to rowdy backcountry adventures, this all-new full-suspension 29er is ready for action. With a lightweight, strong and dependable ALUXX SL frameset, Reign 29 helps you conquer climbs and rail rugged descents with more confidence and control. It’s engineered with progressive new geometry that’s optimized for its 29-inch wheels. That means shorter chainstays, a longer toptube, and headtube/seattube angles that put you in the perfect position to slay all types of singletrack. The updated Maestro suspension gives you 146mm of smooth, active rear travel that features a new trunnion mount shock and Advanced Forged Composite rocker arm. Add in a host of other aggressive trail riding technologies, including a cleanly routed dropper seatpost, the latest Giant WheelSystem with Boost hub spacing, and tubeless tires set up right out of the box, and it’s ready to rip when you are. Race-bred suspension Maestro rear suspension developed and tested under extreme conditions of Enduro World Series races. A trunnion-mount shock has a longer stroke and smoother feel, and the Advanced Forged Composite upper rocker arm adds stiffness while lowering overall frame weight. The trunnion mount also allows longer dropper posts. Progressive enduro geometry The frameset features updated enduro-style geometry, so you can ride aggressive descents and rail corners with confidence. The 65/76.8-degree headtube/seattube angles with a 42/44mm fork offset produce confident front-end handling with high-speed stability and control. 29er confidence and control Larger 29-inch diameter wheels roll over rugged enduro terrain with improved balance and stability, giving you the momentum to crank up tough climbs and the confidence to fly on fast, technical descents.
Giant Talon 2
$750.00
From dirt paths to singletrack trails, this aluminum hardtail will get you rolling with its smooth handling and confident control. This lightweight ALUXX aluminum frameset features classic off-road design made specifically for 27.5 wheels to strike just the right balance between control and quickness. The hardtail frame is optimized for a 100mm suspension fork, which helps soak up trail obstacles and improve control. For aspiring off-road riders looking to climb a little faster and get more comfortable riding singletrack, Talon is your ticket to XC adventures. Proven alloy performance ALUXX SL aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Traction and stability Frame geometry is designed to optimize the confident, stable handling of 27.5 tires, and is ideal for rugged, adventurous terrain. Trail tuned More relaxed frame geometry (compared to XC) and control-focused components deliver added control for trail riding conditions.
Giant Contact AL Bar Ends
$19.00
Give your hands a much deserved break with Giant's Contact AL Bar Ends. They're made of light and stiff triangulated aluminum and have rubber ends for maximum comfort out on the trail.
Giant Contact SL Road Handlebar
$95.00
Giant's Contact SL Road Handlebar is made from a lightweight, tough 2014 aluminum. It features a dual radius drop and ovalized top profile in six sizes for an ergonomic fit. Plus, it's compatible with clip-on aerobars (sold separately).
Giant AirWay Sport Water Bottle Cage
$21.00
Features - High flexibility injected Nylon material - Secure bottle design—no drop guarantee - Right side pull cage option is perfect for off-road or small frames - Weight: 41g
Giant XTC Jr 26+
$600.00
There’s no better way to get young riders motivated than to give them the proper tools for adventure. With a lightweight frame, perfectly sized wheels, and all the latest mountain bike technologies, XtC Jr. 26+ gets them ready to roll. The XtC Jr. 26+ is built on a lightweight ALUXX aluminum frame with a low stand-over height and geometry designed for smaller bodies. Its specially sized 26-inch wheels come with extra-wide 2.8-inch tires, which add comfort and traction to help boost the confidence of young riders. The soft, cushy tires can be ridden with lower air pressure, giving the bike a smooth ride on rocky, bumpy trails. It also features a lightweight, easy-to-use 1x9 drivetrain, powerful disc brakes, and youth-sized components for added comfort and control.
Giant P-SL1 700c
$50.00
With their front/rear-specific compounds and high-volume casings, Giant's P-SL1 Tires offer superior speed, handling, and an amazing ride. And, the handy built-in wear indicator lets you know when it's time for new rubber.
Giant Quick-E+
$3,115.00
Rapid transit. Travel quickly and easily in urban environments with this state-of-the-art mobility E-bike. This innovative E-bike lets you move fast in urban environments. With a top speed of 45 kph, Quick-E+ lets you shed minutes off the time it takes you to get to work. It also helps you tackle longer distances than you can with a traditional bicycle. With an ALUXX SL aluminum frame and a powerful SyncDrive Sport motor that produces 80Nm of torque, traffic jams and parking hassles can be a thing of the past. - Giant SyncDrive Sport, 28mph, 80Nm torque, powered by Yamaha - Giant PedalPlus 4-sensor technology - Giant EnergyPak 500 - ALUXX SL-grade aluminum frame - Shimano Deore 2x10-speed shifting with Shimano hydraulic disc brakes
Giant Contact SLR Aero Road Handlebar
$273.00
- Ultra-light high-performance full-SLR composite construction makes for maximum stiffness and lowest possible weight - 9° rearward/5° upward sweep - 19mm rise - Micro-adjust set-up markings - Not compatible with bar ends
Giant Contact SL Saddle
$110.00
- DCF simple, comprehensive saddle selection process—visual results in 10 minutes or less showing exactly how a rider contacts the saddle and which shape is best - High performance material specification - Vacuum formed strong, durable high-quality microfiber cover - Lightweight foam fill - Strategically placed Particle Flow Technology - Composite base material - SST™ lightweight tubular metallic rails
Giant Lafree E+ 1
$2,400.00
Here’s a totally unique and invigorating new way to ride. This new E-bike lets you ride farther with less effort. Explore neighborhood streets, ride for fitness, or ditch the car for your daily commute. LaFree E+ makes riding easy and fun. LaFree E+ is a perfect introduction to the exciting world of E-bikes. Designed for recreational riders, this upright and comfortable machine lets you cruise up climbs and cover longer distances in way less time. The SyncDrive Life motor delivers 60Nm of smooth, quiet power that feels naturally in sync with your own pedaling. You can personalize it to your preferred riding style with an easy-to-use mobile app. Choose the perfect pedal-assist mode as you ride, or simply select our proprietary “Auto mode” setting that automatically adjusts the motor support to the terrain. LaFree’s low step-through design makes it easy to get on and off, and the lower, centralized motor position creates a balanced, stable ride quality. The EnergyPak battery is simple to charge on or off the bike with the included fast charger and any standard wall outlet. It delivers a long range of up to 65 miles on a single charge. Our RideControl One command center offers a simple, compact hand control interface that makes it easy to switch power modes, monitor battery levels, and control accessories while you ride. Smooth, quiet, adjustable power: The SyncDrive Life motor provides 60Nm of power with five custom tunable support ratios up to 300 percent. You can also choose Auto mode, made possible by our proprietary 6-sensor technology, for seamless support on all types of terrain. Fingertip controls: The RideControl One command center features integrated ergonomic buttons and a clean, handlebar-mounted design. You can wirelessly connect RideControl One with your smartphone using the RideControl App. This lets you custom-tune support preferences, use navigation features, record your ride, set fitness goals, and view battery and system data. Balanced, comfortable ride: The lightweight ALUXX aluminum frame with a center drive SyncDrive Life motor and low-step-through design makes it easy to get on and off, while offering comfortable, easy-to-maneuver handling.
Giant Stance 1
$1,750.00 - $1,800.00
Take to the trail with a new level of confidence. Packing the perfect combination of grippy, rock-eating, plus-sized tires and smooth-riding suspension, Stance gives you more traction, more control and more fun. Built with a lightweight ALUXX aluminum frameset and our innovative FlexPoint rear suspension, Stance is the perfect way to improve your trail-riding game. Its 27.5+ wheel and tire compatibility gives it a plush ride quality that soaks up bumps and adds more traction and stability. Combined with 120mm of smooth suspension travel front and rear, it’s a confident ride that will have you nailing new lines. KEY PERFORMANCE FACTORS Plus-sized compatible -27.5+ wheel and tire compatibility gives you added confidence and control on the trail. Proven suspension setup - FlexPoint rear suspension offers 120mm of travel (plus 130mm fork up front) for smooth-riding confidence on climbs and descents. High-quality aluminum frame - The lightweight, stiff and durable ALUXX aluminum is hand-built and engineered in-house by the world leader in alloy bicycle technology.
Giant City Pannier Set
$53.00
Giant knows that life comes with accessories, and their City Pannier Set is a great way to carry your on-the-go essentials from A to B. Simple, open-top construction with water resistant fabric and a full-coverage lid flap make these bags easy and fast to use. And, since they're built saddlebag-style as a pair, all you have to do is release the tool-free attachments, grab the central handle, and go!
Giant Gavia Race 0 TLC Tire 700c
$84.00
Super light, super fast and hard wearing - the Gavia Race 0 tubeless tires are designed for when every second counts. A supple 170TPI casing provides a smooth ride, with enhanced cornering traction to give you the edge in the turn. The DEFLECT 2 lite nylon protection belt provides you with the confidence that you won't be let down before the sprint finish. The race ready design has built in wear indicators, so you'll never be caught without grip on a ride again. Features - Race-ready tread design with built-in wear indicators - Tubeless Ready design allows for reduced air pressure to enhance comfort and reduced risk of punctures - Supple, 170 TPI casings provide an exceptionally smooth ride - Enhanced cornering traction across a wide range of conditions - Dual-compound Silica based tread compound - DEFLECT 2 Lite lightweight woven nylon protection belt under the tread rubber - Weight: 255g - Folding Bead
Giant Contend SL 1 Disc
$1,525.00
The perfect blend of confident and capable. Designed to help you take your road riding to the next level, Contend SL Disc is your ticket to longer rides, faster speeds, and more fun than you ever imagined. Engineered with Giant’s lightweight ALUXX SL aluminum frame technology, Contend SL Disc delivers a confident ride quality that’s lightweight, compliant and balanced for a wide variety of road riding enthusiasts. Seamless disc-brake integration gives you more control regardless of road or weather conditions, and there’s enough frame and fork clearance to run tires up to 28c in diameter. The innovative D-Fuse composite seatpost cuts down road vibrations, delivering a smoother, more efficient ride.