About Shimano Tiagra BB-RS500 PressFit Bottom Bracket
With reliable SHIMANO bearings and seals, this bottom bracket has a long service life. The SHIMANO TIAGRA bottom bracket uses a new seal construction for long-lasting performance.

Features
Hollowtech II Technology

Press-Fit Bottom Bracket

Specifications
Model No: BB-RS500-PB

Series: GRX 11-speed

Average Weight: 70.4g

HOLLOWTECH II Bottom Bracket Type: Press-Fit

Press-Fit Bottom Bracket Shell Width: 86mm.

About Shimano
Shimano is a Japanese multinational manufacturer founded in 1921 by Shozaburo Shimano. They are well known as the largest bicycle component manufacturer in the world with their main manufacturing plants in Kunshan, China; Malaysia; and Singapore. Along with cycling components they also produce fishing tackle, and rowing equipment.