Shimano SORA BB-RS500 TIAGRA Threaded Bottom Bracket 68/70 mm shell widthShimano Beraing BB Set BB RS500 Bottom Bracket Shimano BB RS500 BSA, The bottom bracket is equipped with a new sealing structure for long lasting performance. Model No: BB RS500. Fits Shimano Hollowtech II Cranksets Connection type: Hollowtech II 2 piece. New seal construction Axis length box diameter: 68mm. Threading: English, External Threaded Material: aluminum Weight: 73g

SERIES                     : SHIMANO 105 R7000 Series

so you won't have to fight gravity on the way up the climb

Specs & Information

Perfect for 9-speed mountain bike drivetrains

Shifting lever Shifting lever cable shipping condition Pre-assembled    : ✔

Shimano Deore XT CS-M771 Cassette 10-speed

Light weight - 57-grams light in 40

Shimano F03C Metallic Disc Brake Pads fits XTR BR-M985

Smoother operation

With a lightweight and compact design

Food-grade polypropylene plastic

Easy cable replacement