Shimano SORA BB-RS500 TIAGRA Threaded Bottom Bracket 68/70 mm shell width

Shimano 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