
Shimano BB-RS500 Bottom Bracket Press-Fit Tiagra
The Press Fit BB-RS500-PB bottom bracket is recommended by Shimano for the GRX, Tiagra, Sora and Claris series.
This allows a Hollowtech II or 2-piece crank with a 24 mm axle to be mounted in a road frame with an 86.5 mm bottom bracket width and a 41 mm shell diameter.
The bottom bracket is made from a synthetic material and has black bearing cups.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Press Fit BB-RS500-PB bottom bracket is recommended by Shimano for the GRX, Tiagra, Sora and Claris series.
This allows a Hollowtech II or 2-piece crank with a 24 mm axle to be mounted in a road frame with an 86.5 mm bottom bracket width and a 41 mm shell diameter.
The bottom bracket is made from a synthetic material and has black bearing cups.



















