Designed with body mapping technology to address areas that retain the most heat

The HELIX R Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain

the Vivid Air R2C combines the consistent

High-Quality Copper LED PCB Heat Dissipation: At max 75W the Monteer 6500 heats up very quickly

these are pretty much perfect

Shimano XT BB-MT801 68-73mm External Bottom Bracket - BSA Threaded - 68-73mm Shell - 24mm Images Uploaded - Ready for Review Designed with body mapping technologyPremium XT bottom bracket keeps the elements out and your cranks spinning freely. The XT BB MT801 uses smaller ball bearings for smooth operation while durable seals keep the dirt and grime out. The BB MT801 is compatible with Shimano Hollowtech II cranks and 68 73mm BB shells. Features: Excellent seals prevent wear 16 notch 41mm cups Includes BB, spacers, inner sleeve and o rings Compatible with 68 and 73mm BB shells For use with Shimano Hollowtech