描述
The Shimano TIAGRA BB‑RS500 bottom bracket uses a new seal construction for long‑lasting performance. Featuring HOLLOWTECH II technology, it balances stiffness, strength, weight, and rotation efficiency for smooth pedaling and reliable durability.
SHIMANO TIAGRA BB‑RS500 五通碗組使用全新密封結構，以保證長久的性能表現。搭載 HOLLOWTECH II 技術，兼顧剛性、強度、重量與旋轉效率，確保踩踏順暢與可靠耐用。
PRODUCT SPECIFICATION
- Model : BB‑RS500
- Series : Shimano Hollowtech II
- Type : HOLLOWTECH II bottom bracket – Threaded bottom bracket
- Shell width : 68 / 70 mm
- Average weight : 92 g
- Color : Series color
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