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Addy Law's Online Store

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SRAM Eagle 90 Transmission Crank ( 鋁 )

SRAM Eagle 90 Transmission Crank ( 鋁 )

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SRAM Eagle 90 Transmission DUB Wide 典型曲柄組(型號:FC-90-A1)是一款專為機械式 Eagle 傳動系統設計的鍛造鋁合金曲柄組。它採用 DUB Wide 軸心規格,專為提供 **55mm 的鏈條線(Chainline)**而設計,極大增強了林道與重度越野騎乘時的耐用度與穩固性。
🛠️ 核心規格與技術參數
  • 軸心規格:DUB Wide(軸心較長,需搭配 SRAM MTB Wide DUB 底部支架/中軸)。
  • 鏈條線 (Chainline):55mm,專為優化現代車架後輪胎間隙與排泥性設計。
  • Q-Factor(曲柄寬度):174mm。
  • 曲柄臂材質:高強度鍛造鋁合金(Forged Aluminum)。
  • 齒盤介面:SRAM 8 螺栓直鎖式(8-Bolt Direct Mount)。
  • 隨附齒盤:32T 沖壓鋼製(Stamped Steel)T-Type 齒盤(高耐磨、極度耐用)。
  • 防護配件:隨附兩個可獨立拆卸的複合材料防撞保護塊(Bashguards)。
  • 可選曲柄長度:提供 155mm、160mm、165mm、170mm 及 175mm。
  • 官方重量:約 825 克(以 170mm/32T 規格估算)。
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