absoluteBLACK Singlespeed XX1 20T Cog Black absoluteBLACK believe their singlespeed cogs to be the best on the market full stop. They attribute this status to the use of a unique tooth shape, narrow-wide profile and perfect roundness. This subtle but gorgeous sprocket is a little something extra... Sale Price $76.99
Fulcrum R0-127 Microspline Aluminium Freehub Body 33mm Fulcrum R0-127 Micro Spline Freewheel Body – Lightweight 12-Speed MTB Compatibility Upgrade or replace your hub with precision and reliability using the Fulcrum R0-127 Micro Spline Freewheel Body—engineered for Shimano 12-speed MTB... Sale Price $149.99
Reverse Components HG Single Speed Kit Expert The Singlespeed kit purpose built for full-suspension bikes. With Reverse Components' new Expert Singlespeed kits with Sprocket Guides, the chain isn’t going anywhere. Sandwiched between two CNC machined aluminium guide plates, and featuring a... Sale Price $189.99
Reverse Components Microspline Single Speed Expert Kit Simple is better. The bike park season is short, and problems with rear derailleurs are long. Single speed is the way forward! Ditch the gear cables and embrace the silent simplicity of one gear. The Microspline Single Single speed kit allows you to run... Sale Price $209.99
ethirteen Helix Race 42/50T 12sp Cassette Replacement Cluster Replacement Cassette Part ethirteen have provided the ability to replace your cassette as it wears rather than replacing the entire cassette in one go. With mountain bikes transitioning to 12 speed drivetrains the price of cassettes has increased with... $249.99 $238.99 - $249.99
SRAM XS-1270 T-Type Eagle Cassette 10-52T 12 Speed Housing the same medal-winning technology as our other Transmission cassettes, the SRAM XS-1270 Cassette offers incredible performance with amazing value. Finished in a unique black nickel chrome, this cassette is quiet and durable and features a... Sale Price $369.99
Shimano Nexus CJ-7S40 Joint Fixing Ring For Inter-7 Rear Hub Shimano Service Parts Replacement joint fixing ring for Shimano Nexus Inter-7 internally geared rear hubs.. Suits Shimano Nexus Inter-7 internally geared rear hubs Sale Price $6.99
SRAM XG-1275 Eagle 12 Speed Cassette The Eagle cassette for riders who prioritize all day function over anything else. With both 520 and 500-percent gear range available, riders have more ability to spin and recover on the burliest climbs. Featuring FULL PIN technology that uses... Sale Price $379.99
Reverse Components HG Single Speed Cog Expert Made from high-strength steel, CNC milled in Germany. Sale Price $104.99
Shimano XTR FC-M9100-2 Lock Ring & Washer For use with Shimano XTR FC-M9100 12spd Double Chainsets.This Wave Washer can also be used on the following chainsets:- Shimano XTR FC-M9120-B2- Shimano XTR FC-M9120-1- Shimano XTR FC-M9100-1These are an "A" match which indicates that the parts are the... Sale Price $19.99
absoluteBLACK Singlespeed XX1 16T Cog Black absoluteBLACK believe their singlespeed cogs to be the best on the market full stop. They attribute this status to the use of a unique tooth shape, narrow-wide profile and perfect roundness. This subtle but gorgeous sprocket is a little something extra... Sale Price $76.99
ethirteen TRS Plus 42-50T Spare 12-Speed Aluminium Cassette Cogs Black (Service Part Only) Exclusive 9 Tooth CogE*thirteen's TRS Plus 12 Speed Cassettes are directly compatible with all SRAMT EagleT and ShimanoT XTRT, XTT, and SLXT 12 speed drivetrains.The exclusive-to-e*thirteen 9t sprocket allows you to run a smaller chainring for better... Sale Price $219.99
Microshift Advent MX H104B 10Spd 11-48T Cassette Advent MX H-Series 10 Speed SpeedRamp Cassette The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of discrete shifting ramps that move the chain quickly, quietly,... Sale Price $129.99
Shimano DXR 18T CS-MX66 Single BMX Sprocket Silver Oh to be Single Again Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs.. MODEL NO: CS-MX66 . SERIES: DXR MX70 Series . Remarks: For BMX... Sale Price $12.99
Shimano Nexus SG-3C40 Replacement Internal Assembly Shimano Service Parts Replacement internal assembly for Shimano Nexus SG-3C41 3-speed internally geared rear hubs.. Suits Shimano Nexus SG-3C41 3-speed internally geared hubs . 175mm axle length . Shimano part number: Y33R98020 Sale Price $75.99
e*thirteen Helix R 12 Speed Cassette Replacement Clusters Unlike SRAMEagle, Helix R cassettes have replaceable gear clusters. That means ongoing service and replacement costs will be less than half that of SRAM cassettes. As an added bonus, Helix R 12s clusters are backward compatible with and can be used to... Sale Price $400.99
Microshift Advent MX EG116 11Spd 11-50T Cassette Advent MX G-Series 10 Speed Alloy SpeedRamp Cassette The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of discrete shifting ramps that move the chain quickly,... Sale Price $214.99
TRP EVO Cassette CS-M9050 12spd 10-52T Microspline Black/Gold TRP’s latest cycling advancement, the EVO 12 cassette, sets a new standard for gear shifting precision and performance. With twelve meticulously tuned gears, it offers an expanded range for smooth transitions during any ride, while its durable... Sale Price $619.99
eThirteen Hope TRS Plus/Race Cassette Shim Kit Cassette Shim Kit for Hope HubsThis shim kit is designed for use with e*thirteen cassettes on Hope XD drivers. The kit contains three thin steel shims with a thickness of .05mm, .1mm and .2mm. Once the proper gauge is selected the shim is designed to... Sale Price $9.99
ethirteen Spare XCX Plus 42T 11-Speed Aluminium Cassette Cog Black Restore Your DriveWith this spare part, you can replace the big sprocket of your XCX cassette and restore the unrestricted performance of your drive.ethirteen 2-Piece CassettesAll ethirteen cassettes come in two pieces. The lower block is steel and the... Sale Price $179.99
ethirteen TRS Plus 46T Spare 11-Speed Aluminium Cassette Cog Black (Service Part Only) Spare Replacement Part OnlyUse this 46T spare aluminium cassette cog if you already own a 9-46T 11-speed TRS cassette and the 46T big cog has worn out.ethirteen 2-Piece CassettesAll ethirteen cassettes come in two pieces. The lower block is steel and the... Sale Price $164.99
ethirteen TRS Plus 9-36T Spare 12sp Steel 10-Cog Cassette Black (Service Part Only) Spare Replacement Part OnlyThis is a spare 9-36T lower 10-cog block of steel cogs which includes the exclusive-to-ethirteen 9-tooth cog. The 9t sprocket allows you to run a smaller chainring for better ground clearance and additional weight savings... Sale Price $286.99
ethirteen TRS Plus 9-39T Spare 11sp Steel 10-Cog Cassette Black (Service Part Only) Spare Replacement Part OnlyThis is a spare 9-39T lower 10-cog block of steel cogs which includes the exclusive-to-ethirteen 9-tooth cog. The 9t sprocket allows you to run a smaller chainring for better ground clearance and additional weight savings... Sale Price $262.99
Microshift Advent MX EG107 10Spd 11-48T Cassette Advent MX G-Series 10 Speed Alloy SpeedRamp Cassette The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of discrete shifting ramps that move the chain quickly,... Sale Price $239.99
Microshift Advent MX EH106 10Spd 11-48T Cassette Advent MX E-Series 10 Speed SpeedRamp Cassette The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of discrete shifting ramps that move the chain quickly, quietly,... Sale Price $169.99
Microshift Advent MX H114 11Spd 11-50T Cassette Advent MX H-Series 11 Speed SpeedRamp Cassette The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of 64 discrete shifting ramps that move the chain quickly,... Sale Price $139.99
Microshift Advent MX XD116 11Spd 11-50T XD Cassette Advent MX G-Series 11 Speed SpeedRamp Cassette, XD Driver The Advent MX cassette is the smoothest shifting, most durable cassette that we’ve ever made. That all starts with SpeedRamp, a series of 64 discrete shifting ramps that move the chain... Sale Price $244.99
Reverse Components Microspline Single Speed Cog The replacement sprocket for the Reverse Components Microspline Singlespeed Kit. Made from high-strength steel, CNC milled in Germany. Features Cog: 13T Weight: 31g (+/- 5% weight tolerance) Compatible: 1 by 12-speed chains Material: CNC Machined... Sale Price $104.99
SRAM PG1050 12 Tooth Steel Cassette Lockring - Black SRAM Lockring steel for PG1050 cassettes - 12 teeth. Sale Price $17.99
SRAM XG-1299 Eagle 12 Speed Cassette Gold Whether for the build of their dreams or getting the bike ready for the next race season, the XG-1299 cassette gives riders a 520-percent range and a unique finish. Stronger racers are now free to choose larger chainrings for more top-end speed, without... Sale Price $934.99
SRAM XG-1299 Eagle 12 Speed Cassette Rainbow Whether for the build of their dreams or getting the bike ready for the next race season, the XG-1299 cassette gives riders a 520-percent range and a unique finish. Stronger racers are now free to choose larger chainrings for more top-end speed, without... Sale Price $934.99
SRAM XX Downhill XS-797 T-Type 7 Speed XD Cassette 10-24T The XX DH Transmission cassette is designed to deliver small steps for big power. With a full X-Sync tooth profile, the 7-Speed DH specific cassette is the best shifting, most robust DH cassette we have ever made. And just like Eagle Transmission,... Sale Price $859.99