AmazonExact Match Verified
Bottom brackets
Shimano SM-BB72-41B Bottom Bracket
Press-fit 86.5 mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 28, 2026
- Compatibility review
- Reviewed Jul 28, 2026
Approved technical sources
- Shimano front drivetrain compatibility C-455ManufacturerSource checked Jul 27, 2026Evidence reviewed Jul 28, 2026
- Shimano package labelling informationManufacturerSource checked Jul 27, 2026Evidence reviewed Jul 28, 2026
- Shimano road HOLLOWTECH II bottom bracket specificationManufacturerSource checked Jul 27, 2026Evidence reviewed Jul 28, 2026
Technical data
Specifications
- Supported BB shells
- Pf86
- Supported crank spindles
- 24mm
- Front drivetrain groups
- Shimano C455 105 Mechanical 2x12