Shimano SM-BB-R9100 Dura-Ace Bottom Bracket 軸承

描述

• SHIMANO DURA-ACE 五通碗組帶有可流暢旋轉的進階密封結構，以及可將重量降至最低的小球軸承，同時還有壓入式和螺紋式安裝方式可選。

  五通碗組採輕量化的小型滾珠軸承，先進的密封結構，轉動更順暢。

  The bottom bracket uses lightweight small ball bearings and an advanced sealing structure for smoother rotation.

  🔑 Key Features (商品特色)

  BENEFIT

  • 五通碗組採輕量化的小型滾珠軸承

  • 先進的密封結構，轉動更順暢

  📊 Specification (產品規格)

  Model No 產品型號	BB-R9100
  Series 系列	DURA-ACE
  五通管寬度 (牙紋式)	68mm / 70mm
  平均重量	65 g / 對
  Color	系列顏色

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  The SHIMANO DURA-ACE bottom bracket features an advanced sealing structure for smooth rotation and small ball bearings that minimize weight, and is available in both press-fit and threaded mounting options.

  The bottom bracket uses lightweight small ball bearings and an advanced sealing structure for smoother rotation.

  🔑 Key Features

  BENEFIT

  • Lightweight small ball bearings in the bottom bracket

  • Advanced sealing structure for smoother rotation

  📊 Specification

  Model No	BB-R9100
  Series	DURA-ACE
  Bottom bracket width (threaded)	68 mm / 70 mm
  Average weight	65 g / pair
  Color	Series color