Shimano "Tiagra BB-RS500-PB" BMX Race Bottom Bracket - 24mm
- Weight : 0.08kg / 0.18lbs
- Packaging Unit: 1 Set
- Product ID (PID): 45885
- Product safety
Weight
Source: BMX Glossary
Printed: 10/30/2026
The Shimano "Tiagra BB-RS500-PB" BMX Race Bottom Bracket - 24mm is a press fit bottom bracket for frames with an 86.5mm wide press fit shell and a 41mm inner diameter. It takes cranks with a 24mm axle, such as Shimano Hollowtech II cranks, and runs on sealed bearings. The bottom bracket comes from the Shimano Tiagra group.
Facts: Shimano "Tiagra BB-RS500-PB" BMX Race Bottom Bracket - 24mm
- Style: BB86 press fit, shell width 86.5mm
- Outside diameter: 41mm
- Axle Diameter: 24mm
- Bearings: 2 x sealed bearings
- Content: 1 bottom bracket
- Extras: only for frames with a press fit shell and cranks with a 24mm axle












































































































