Chris King ISO B 148x12 rear hubs are designed as precision mountain tools. We use one-piece solid axles to provide a stiff hub that will help your suspension perform better and drive every watt of power into the dirt. To thwart mud, water, and contaminants as you power through rough trails, ISO B hubs have heavy-duty bearing seals, and a threaded driveshell seal ring. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use.?? The patented Chris King RingDrive with 72-points of simultaneous-engagement will get your power to the ground fast, provide unmatched engagement, and give you that legendary Chris King angry-bee sound. - Engineered, manufactured and assembled in Portland, Oregon USA - Updated hub shell shape with canted flanges for stronger wheel builds - 5-year built-to-last warranty - Patented RingDrive system with 72 simultaneously interfaced points of contact for unmatched hub engagement - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with our Chris King Hub Service Tool - Responsibly lightweight - Specifically designed for "BOOST" 148mm x 12mm axle standard - Drilling: 32h

Our ThreadFit 24 bottom bracket is designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frame’s bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference. We have developed a range of conversion kits that allow our ThreadFit 24 to be used with a wide selection of road and mountain bike cranks. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Responsibly lightweight - Easily serviceable with our integrated grease injection system - Find your fit with our required conversion kits

The Inset headset offers Chris King's trademark quality and durability in a low-stack configuration sized for contemporary headtube dimensions. King's legendary, made-in-house bearings still form the centerpiece of the Inset headsets, with precisely machined aluminum cups and headset caps available in all ten classic Chris King colors. The Inset 5 is compatible with tapered 1-1/8 - 1-1/2-inch forks and frames using a 49mm headtube.

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own made-in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike! The Sotto Voce models feature stealthy, toned down graphics that let you show your Chris King pride in a more subtle manner.

The Chris King ISO Small Diameter (SD) front hub is designed for mountain bikers seeking a lightweight hub that doesn’t compromise performance. Milled from solid bar stock, the high flange diameter grants the use of shorter spokes and a wider bracing angle to increase wheel strength. Proven by professionals and chosen by privateers, our ISO SD hub puts you in the race with legendary Chris King performance. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with our Chris King Hub Service Tool - Responsibly lightweight - Easily convertible between standard QR and 15x100mm axles - Drilling: 32h

R45 Centerlock hubs combine a lightweight hub body, our legendary made-in-house bearings, and now Centerlock compatibility to harness the power of disc brakes. The result is the increased power and modulation of disc brakes, the fast, smooth rolling speed of our bearings, and the rail steering from our one piece solid axles. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. Product Benefits - Engineered, manufactured and assembled in Portland, Oregon USA - Legendary made-in-house bearings - 5-year built-to-last warranty - Patented RingDrive system with 45 simultaneously engaged points of contact for virtually drag free engagement - Easily convertible axles 100mm x 9mm QR or 100mm x 12mm thru axle front options. 135mm x 10mm QR or 142mm x 12mm thru axle rear - Easily serviceable and completely re-buildable with our R45 Hub Service Tool - Ceramic bearing upgrade available - Lockring is sold separately (PHB355) and is required for rotor installation on rear hub

R45 Centerlock hubs combine a lightweight hub body, our legendary made-in-house bearings, and now Centerlock compatibility to harness the power of disc brakes. The result is the increased power and modulation of disc brakes, the fast, smooth rolling speed of our bearings, and the rail steering from our one piece solid axles. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. - Engineered, manufactured and assembled in Portland, Oregon USA - Legendary made-in-house bearings - 5-year built-to-last warranty - Easily convertible axles 100mm x 9mm QR or 100mm x 12mm thru axle front options. - Easily serviceable and completely re-buildable with our R45 Hub Service Tool

The R45 front hub is built to address our road and cross riders’ demands for Chris King performance in a lighter weight and more aerodynamic package. Defined by a narrow hub body and low flanges the R45 front hub is a sleek base for the fastest wheels. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with our R45 Hub Service Tool

The Inset headset offers Chris King's trademark quality and durability in a low-stack configuration sized for contemporary headtube dimensions. King's legendary, made-in-house bearings still form the centerpiece of the Inset headsets, with precisely machined aluminum cups and headset caps available in all ten classic Chris King colors. The Inset 7 is compatible with tapered 1-1/8 - 1-1/2-inch forks and frames using a 44mm headtube.

When we set out to design our R45 hub we had over 30 years of bearing experience and 20 years of building hubs under our belts. The R45 is the culmination of that experience; we focused on creating a lightweight road racing hub that utilized hallmarks of Chris King components: precision, performance, and quality. Our R45 rear hub combines a redesigned RingDrive system with 45 teeth for lower drag and near instant engagement with a lightweight hub body and our legendary made-in-house bearings. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. The patented Chris King RingDrive with 45-points of simultaneous-engagement will get your power to the ground fast, provide unmatched engagement, and give you that legendary Chris King angry-bee sound. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with our R45 Hub Service Tool

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail, and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike!

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike! This model fits bikes with a non-tapered 1-inch headtube and threadless steerer tube. The Sotto Voce models feature toned down graphics that let you sport your Chris King style in a more subtle manner.

R45D hubs combine our low-drag 45-tooth RingDrive system, a lightweight hub body, and our legendary made-in-house bearings. The result is the increased power and modulation of disc brakes, the fast, smooth rolling speed of our bearings, and the superior responsiveness of our RingDrive engagement system when you put the power down. Our bearings, available in steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously, with tools of equal wear to ensure perfectly matched inner and outer races. The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride. As Chris King bearing tracks burnish they get faster with age and all our hubs and bearings are fully serviceable for years upon years of demanding use. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Patented RingDrive system with 45 simultaneously engaged points of contact for virtually drag free engagement - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with our R45 Hub Service Tool - Ceramic bearing upgrade available

These baseplates are the foundation that keeps Chris King headsets turning with legendary smoothness. Manufactured from high-quality stainless steel or titanium, Chris King makes replacement baseplates for all standard sizes and a number of ingenious solutions for those that need something a little special to make their headset work. - Engineered and manufactured in Portland, Oregon USA - High-quality stainless steel and titanium baseplates available for all standard Chris King headset sizes - Titanium baseplates are available in 1-inch and 1 1/8-inch sizes only - Devolution baseplates are a stainless steel solution that allow King headsets to adapt to a wide variety of steerer tube sizes - King Stainless Steel baseplates are available in undersized and oversized versions for irregular steerer tube sizes

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail, and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike! This model fits bikes with a non-tapered 1-1/4-inch headtube and steerer tube. The Sotto Voce models feature toned down graphics that let you sport your Chris King style in a more subtle manner.

Chris King ISO XD Driveshell assembly, complete with ceramic bearings.

Designed with today’s taller, double-digit cog stacks in mind, Chris King's R45 cassette lock rings feature longer threads to provide secure engagement with the hub driveshell. A Chris King cassette lock ring is the perfect complement to any Chris King hub, or for anyone looking to add a dash of King performance to other manufacturer’s compatible rear hubs. They are available for both 11 and 12 tooth small cogs, as well as Shimano or Campagnolo hubs.

Get some of the most precisely machined spacers on the market. Available in lots of fun colors, Chris King's spacer kits include one each of their 25mm, 12mm, 6mm, and 3mm spacers.

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail, and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike! This model fits tapered 1-1/8 - 1-1/2-inch steerers and headtubes. The Sotto Voce models feature stealthy, toned down graphics that let you show your Chris King pride in a more subtle manner.

Chris King ISO SD QR front axle end to pair with QR axles.

Chris King led the threadless headset revolution with their NoThreadSet. This iconic, incredibly durable piece of equipment embodies the limitless potential found in simple, high-quality design. Equally appropriate on your road or mountain bike, the NoThreadSet has been ridden to World Cup titles on the trail and to victory at the Tour de France. Featuring precision-machined aluminum cups, King's own in-house stainless steel bearings, a stainless steel base plate, and all ten Chris King colors, each headset is a statement piece that will likely outlast your bike! This model fits bikes with a non-tapered 1-inch headtube and threadless steerer tube.

For riders who need the legendary rolling quality of Chris King hubs for use in the high-impact demands of enduro, DH, freeride, and slopestyle, Chris King developed the ISO Large Diameter (LD) front hub. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with the Chris King Hub Service Tool - Responsibly lightweight - Easily convertible with a new axle between a 15mm, 20mm or a Lefty LD thru axle

Axle conversion kits are required for converting your current hub to be used on various other axle platforms. - Large Diameter (LD) Axle for 15mm forks - Fits Chris King ISO LD Front Hubs (15mm and 20mm only) with serial numbers starting with 171 ONLY - Allows you to run a 15mm Axle on Chris King ISO LD Front Hubs - All axles require an adjusting clamp for installation

Our ThreadFit 24 bottom bracket is designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frame’s bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference. We have developed a range of conversion kits that allow our ThreadFit 24 to be used with a wide selection of road and mountain bike cranks. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Responsibly lightweight - Easily serviceable with our integrated grease injection system - Find your fit with our required conversion kits - Ceramic bearing upgrade available

Axle conversion kits are required for converting your current hub to be used on various other axle platforms. - Fits 135mm or 142mm Chris King ISO Rear Hubs (not compatible with 150mm, 157mm or Singlespeed Hubs) - Allows you to run a 135x10mm Thru Axle on 135mm or 142mm Chris King ISO Hubs - All axles require an adjusting clamp for installation

Chris King ISO XD Driveshell assembly conversion kit, no bearings.

Got a threaded steerer without spacers or brake hangers? Chris King's GripNut Headset is the choice for you. Ideal for heavy touring and riding over rough terrain, the GripNut features an extra threaded collet that locks the steerer in place, offering incredible holding power and adjustability. It’s also a welcome solution for forks with damaged or undersized threads. The additional collet makes it easy to install a fork that's had its steerer tube cut too short.

The Inset headset offers Chris King's trademark quality and durability in a low-stack configuration sized for contemporary headtube dimensions. King's legendary, made-in-house bearings still form the centerpiece of the Inset headsets, with precisely machined aluminum cups and headset caps available in all ten classic Chris King colors. The Inset 8 is compatible with tapered 1-1/8 - 1-1/4-inch forks and frames using a 44mm headtube.

These baseplates are the foundation that keeps Chris King headsets turning with legendary smoothness. Manufactured from high-quality stainless steel or titanium, Chris King makes replacement baseplates for all standard sizes and a number of ingenious solutions for those that need something a little special to make their headset work. - Engineered and manufactured in Portland, Oregon USA - Devolution baseplates are a stainless steel solution that allow Chris King headsets to adapt to a wide variety of steerer tube sizes

Adjustment clamps are used to adjust bearing preload on Chris King hubs. - Fits Chris King ISO SD Front, and Classic Rear