Drivetrain

Shimano's flagship XTR twelve-speed cassette stretches your climbing range to a 51-tooth low gear so you can spin steep singletrack instead of grinding to a stop. When the trail kicks up and your legs start to argue, having that extra-wide gear range in your...

Helix R 12-speed, 556% Range, 384g More Range, Less WeightThe HELIX R Cassette is an upgrade to any SRAM™ Eagle™ or Shimano™ drivetrain*, with more range than any other cassette on the market. The 9 tooth cog lets you step down one chainring size while keeping...

SRAM GX Eagle XS-1275 T-Type delivers a massive 520% gear range with shift-under-load precision, built for trail and enduro riders who refuse to compromise on performance. The SRAM GX Eagle XS-1275 T-Type cassette is the workhorse of SRAM's Eagle Transmission lineup, bringing next-level shifting...

BKC-0796 - T47-Internal, Threaded, Ceramic Hybrid, XD-15, Angular Contact Bearing, Bottom Bracket for T47 Framesets and Shimano 24mm Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15 Angular Contact cartridge bearings pressed into precision machined aluminum T47 cups that simply thread...

BKC-7022- Press-In, Ceramic-Hybrid, XD-15, Flanged, Double-Row Bottom Bracket solution for BB86/92 framesets to SRAM DUB cranksets This press-in solution allows you to fit your SRAM DUB cranks directly into your BB86/92 frameset. It's a tight fit with the limiting factor of just 41mm inner...

BKC-7021 - Press-In, Ceramic-Hybrid, XD-15, Flanged, Double-Row Bottom Bracket solution for BB86/92 framesets to BB30 style cranksets This press-in solution allows you to fit your 30mm cranks directly into your BB86/92 frameset. It's a tight fit with the limiting factor of just 41mm inner...

BKC-0779 - T47-External, Threaded, Ceramic Hybrid, XD-15, Angular Contact Bearing, Bottom Bracket for T47 Framesets and Shimano 24mm Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15 Angular Contact cartridge bearings pressed into precision machined aluminum T47 cups that simply thread...

BKC-0876 - Torqtite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for BBRight Framesets and Shimano 24mm Cranksets An Enduro Bearings exclusive, our XD15 Pro BBs feature XD15 15 degree Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into...

BKC-0811 - Italian Thread-In, Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for Italian-threaded framesets and Shimano 24mm Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15° Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into...

BKC-0815 - BSA Thread-In Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for 68mm BSA framesets and SRAM DUB Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15° Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly...

BKC-0861 - TorqTite, Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for BB86/92 Framesets and Shimano 24mm Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15° Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into the...

The GX Eagle cassette stretches your drivetrain's range across a massive 10-52T spread, so you can spin up the steepest pitches and still find a gear that lets you haul on fast flowy descents. Climbing technical switchbacks and then bombing back down the same...

The XTR RD-M9100 SGS Shadow Plus shifts with precision even when your chain is caked in mud, so you stay focused on the trail instead of babying your drivetrain through the rough stuff. The Shimano XTR RD-M9100 SGS is the long-cage version of Shimano's...

The SRAM X01 Eagle rear derailleur delivers crisp, confident 12-speed shifting across a massive gear range so you stop thinking about your drivetrain and start focusing on the trail ahead. The SRAM X01 Eagle sits right at the sweet spot of the Eagle drivetrain...

BKC-0805 - BSA Thread-In Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for 68mm BSA framesets and 30mm Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15° Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into...

BKC-0801 - BSA Thread-In, Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for 68mm BSA framesets and Shimano (24mm) Cranksets An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15° Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly...

BKCJ-0501 - 12/14 tooth, XD-15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed SRAM Eagle Derailleurs (5mm bolt hole) The ultimate upgrade pulley. Guaranteed to last forever against corrosion Precision machined Delrin® Derailleur pulleys featuring XD-15 Ceramic-Hybrid, radial bearings for enhanced shifting performance and...

BKCJ-0500 - 12/14 tooth, XD-15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed SRAM Eagle Derailleurs (5mm bolt hole) The ultimate upgrade pulley. Guaranteed to last forever against corrosion Precision machined Delrin® Derailleur pulleys featuring XD-15 Ceramic-Hybrid, radial bearings for enhanced shifting performance and...

Race Face Turbine Cranks deliver over 30 years of proven stiffness, trail-ready durability, and CINCH chainring versatility in a lightweight 7050 aluminum package. The Race Face Turbine has been a trail staple since 1993, and for good reason. Forged from 7050 aluminum for maximum...

BKC-0605- BSA Thread-In, Ceramic, XD-15 Corsa, 45° Angular Contact, Bearing Bottom Bracket for BSA framesets and 30mm Cranksets Enduro's top of the line BB solution, we press XD-15 45° Angular Contact bearings into precision machined aluminum threaded aluminum cups that simply thread directly into the...