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速別 12s
顏色 Black/Grey
導輪支架材質 鋁合金
導輪培林材質 鋼
最大齒數36
傳動系統配置2X
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後變速器 - Sram RIVAL AXS Rear Derailleur
RD-RIV-E-E1
順暢運作之所在。Rival AXS 後變速器是公路騎乘的最佳選擇,
適用 10-28T 至 10-36T 的各種飛輪規格,無論地形如何多變,皆能應對自如。
精準的無線變速與先進的鏈條控穩技術,讓你無論身處何地,都能信心十足,一路前行。