Shimano BB-RS500 Bottom Bracket Tiagra Press-Fit accessories Packaging includes mounting hardware

Packaging includes mounting hardware

CO₂ inflator with two 16g cartridges

and is equipped with comfort touchpoints

allowing for easy and safe assembly without the need for special tools

Shimano BB-RS500 Bottom Bracket Tiagra Press-Fit accessories Packaging includes mounting hardwareThe Shimano BB RS500 Press Fit Bottom Bracket is designed for smooth, efficient performance on modern road and gravel bikes. Built to fit BB86 press fit frames (41 mm shell diameter 86. 5 mm shell width), it is fully compatible with Shimano Hollowtech II cranksets using a 24 mm spindle, including Tiagra. Featuring sealed steel bearings, the BB RS500 delivers low friction, reliable rotation, and long service life, even under regular training use.