商品說明
SHORT DESCRIPTION
Versions:
BSA30 68-73mm ceramic red – 96g
BSA30 68-73mm steel black – 89g
Characteristics:
- – Designed to work with BSA threaded bottom brackets and 30mm axle ROTOR cranksets
- – aluminum alloy 7075 100% CNC-machined
- – Silicone seals
商品評價
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