Developed and designed entirely by CeramicSpeed, the Oversized Pulley Wheel (OSPW) System for Shimano 9000/6700 provides the ultimate optimization of your bicycle's drivetrain.This OSPW System features a set of 17-tooth aluminium Pulley Wheels, available in red and black, housed in a specially designed polyamide (PA) and carbon cage.The upper and lower 17-tooth oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.The Oversized Pulley Wheel (OSPW) System is the product of choice by many of the world's leading cycling teams and triathletes.This specific system is compatible with Ultegra 6700/6770/6800/6870 mechanical and Di2 rear derailleurs and Dura Ace 7900/7970/9000/9070 mechanical and Di2 rear derailleurs.The system is compatible up to a 28tooth cassette on most bikes depending on derailluer hanger.In The Box:A complete 17-tooth OSPW System,CeramicSpeed bearing oil in 15ml dropper bottle.
This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. This new design has an integrated stop tower for easier mounting.The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.The OSPW System for Shimano 9100/9150 and 8000 SS/8050 SS is an industry leading product, chosen by many of the world's leading cycling teams and professional triathlete's.Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS (long cage) nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our Shimano 11 Speed Pulley Wheels for a compatible upgrade.The Shimano 9100/8000 OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluersIn The Box:A complete 13-tooth/19-tooth OSPW System,CeramicSpeed Bearing Oil in 15ml dropper bottle.
CNC machined and assembled in Whistler, Canada and 50mm in length, the Chromag BZA Stem puts you in the ideal position for control. The wide clamping surface of this tough mountain bike (MTB) stem is designed for Chromag's BZA and OSX 35 handlebars and its larger 35mm clamp size helps you to enjoy optimised strength, rigidity and pinpoint handling.
The crown jewel of Chromag's stem collection, this MTB stem features a hard-wearing aluminium construction. This makes it perfect at handling all the intensity that comes with weaving between the mountain bike trails at speed. Chromag has also put this trail-ready stem through a CNC-machining process, which shaves off any unnecessary weight. This means you'll benefit from its incredible strength to weight ratio as you blast across the mountain. Coming complete with a stylish design, this stunning stem looks as amazing as it performs on your MTB. Manufacturer Part Numbers: Black 40mm: 100-003-21 Silver 40mm: 100-003-22 Gold 40mm: 100-003-23 Red 40mm: 100-003-24 Blue 40mm: 100-003-25 Purple 40mm: 100-003-26 Black 50mm: 100-004-21 Red 50mm: 100-004-24 Blue 50mm: 100-004-25 Silver 60mm: 100-009-22 Gold 60mm: 100-009-23 Red 60mm: 100-009-24 Blue 60mm: 100-009-25 Purple 60mm: 100-009-27 Black 30mm: 100-016-01 Silver 30mm: 100-016-22 Gold 30mm: 100-016-03 Red 30mm: 100-016-04 Blue 30mm: 100-016-05 Purple 30mm: 100-016-06 Silver 70mm: 100-005-22 Gold 70mm: 100-005-23 Red 70mm: 100-005-24 Blue 70mm: 100-005-25 Purple 70mm: 100-005-26
All set for fast-paced mountain bike adventures, this MTB stem features a 3D-forged alloy construction. This makes it more than capable of handling all the abuse that's associated with all-day epics in the mountains. Intended for anything from cross-country to downhill racing, this stem is a perfect choice of upgrade for riders who want a strong component without any unnecessary weight. Manufacturer Part Numbers: Black 40mm: 100-013-01 Red 40mm: 100-013-02 Blue 40mm: 100-013-03 Silver 40mm: 100-013-04 Black 50mm: 100-012-01-STEM Red 50mm: 100-012-04 Blue 50mm: 100-012-05 Silver 50mm: 100-012-08 Black 30mm: 100-017-01 Red 30mm: 100-017-02 Blue 30mm: 100-017-03 Silver 30mm: 100-017-04
Ready for fast-paced MTB rides, this stem features a 3D-forged aluminium construction. This makes it more than capable of handling all the intensity that's associated with all-day epics in the mountains. Chromag has also put this stem through a 3D-forging process which maximises its durability for superior longevity in comparison to traditional stock MTB stems. Coming complete with rounded edges and smooth contours, this is an excellent upgrade for riders who want a tough component that looks as amazing as it performs. Manufacturer Part Numbers: Black 35mm: 100-014-01-STEM Red 35mm: 100-014-02 Blue 35mm: 100-014-03 Silver 35mm: 100-014-04 Black 50mm: 100-015-01 Red 50mm: 100-015-02 Blue 50mm: 100-015-03 Silver 50mm: 100-015-04
Chromag BZA 35mm Mountain Bike StemCNC Machined from a premium 6061 Alloy, the BZA 35mm bike stem is perfect for pairing with the geometry seen on today’s mountain bikes (MTBs), which tend to have longer top tubes for increased stability. At only 35mm in length, it gives you snappy, responsive steering for attacking the most technical trail sections at speed. Tipping the scales at only 165 grams, it’s an ideal match for larger 35mm handlebars such as Chromag’s OSX 35 and BZA models.Features: Material: Full CNC Machined Premium 6061 AlloyRise: 0°Bar Clamp Area: 35mmSteerer Tube Clamp Area: 1.1/8"Stack Height: 38mmInvertible: NoStem Cap Included: NoSharp, clean and intricate designStrong, stiff and lightweightDesigned for the BZA or OSX 35 handlebarManufactured and assembled in Whistler, CanadaWeight: 165g (35mm extension)Please Note: This stem is only compatible with handlebars with a central clamp area of 35mm in diameter.Buy Chromag Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Chromag BZA 35mm Mountain Bike StemCNC Machined from a premium 6061 Alloy, the BZA 35mm bike stem is perfect for pairing with the geometry seen on today’s mountain bikes (MTBs), which tend to have longer top tubes for increased stability. At only 35mm in length, it gives you snappy, responsive steering for attacking the most technical trail sections at speed. Tipping the scales at only 165 grams, it’s an ideal match for larger 35mm handlebars such as Chromag’s OSX 35 and BZA models.Features: Material: Full CNC Machined Premium 6061 AlloyRise: 0°Bar Clamp Area: 35mmSteerer Tube Clamp Area: 1.1/8"Stack Height: 38mmInvertible: NoStem Cap Included: NoSharp, clean and intricate designStrong, stiff and lightweightDesigned for the BZA or OSX 35 handlebarManufactured and assembled in Whistler, CanadaWeight: 165g (35mm extension)Please Note: This stem is only compatible with handlebars with a central clamp area of 35mm in diameter.Buy Chromag Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Chromag Ranger V2 StemThe Ranger V2 sees a comprehensive refinement of body shape, which represents Chromag's advancement in 3D modelling and computer numerical control (CNC) profiling. The Ranger is stronger and stiffer for today’s increased demands with blended body features to increase performance with a more fluid look.Features:Process: CNC MachinedMaterial: Premium 6061 AlloyLengths: 31,40,50,60,70mmRise: 0ºClamp Size: 31.8mmStack Height: 38mmSteerer: 1 1/8"Weight: 175g (50mm)Buy Chromag Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
It has been developed with the typical 65° track angle to satisfy the most demanding trackies.
The Dinamo 3D forged stem is made with 7050 T6 aluminium alloy, the variable thickness and the oval section make it extremely light, accurate and reliable in every riding condition.
Ant is our new fixed-gear specific stem, fulfilling a specific requirement of the urban cycling market it is available in only one size (60mm).