Shimano bsa thread bottom bracket SM-BB52 provide a secure and stable shell interface for smoother operation and extended bearing life. Designed for installing Shimano 24mm spindle cranks into BSA threaded 68mm/73mm frames without the need for adapters |
Brand | Shimano |
Model | SM-BB52 |
Description | BSA threaded outboard bearing bottom bracket fitting Shimano 24mm crank spindle. |
Specification/Size | Fits 68mm/73mm threaded BSA bottom brackets. |
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