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SRMA RIVAL E1 曲柄組 12S / 46/33T, 48/35T
曲柄組 - Sram RIVAL Crankset
FC-RIV-E1
我們最先進同時也最亮眼出眾的鋁合金公路車曲柄。精密工程設計,僅在必要之處保留材料,打造出最佳剛性重量比的曲柄臂。一體式齒盤帶來完美換檔體驗,齒比配置滿足你的各種騎乘需求,且整體重量較前代產品減輕 50 克以上。
X-Range 齒比配置技術,提供更大的齒比範圍和更加平順的檔位進程,保證讓你可時時處在最佳檔位
俐落準確的前變速作動
DUB 五通軸承提升了耐用度與簡便性
提供 46/33T 及 48/35T 的齒數組合
曲柄腿長160mm, 165mm, 170mm, 172.5mm, 175mm
BB 五通軸心介面DUB
BB 兼容All SRAM Road DUB BBs
兼容速別12
齒片材質鋁合金
曲柄材質鋁合金
鎖孔直徑 (BCD)直鎖式 (DM)
鏈條準心45.0mm
齒片尺寸46/33T, 48/35T
00.6118.744.006 12 160mm 48-35T
00.6118.744.007 12 165mm 48-35T
00.6118.744.009 12 170mm 48-35T
00.6118.744.010 12 172.5mm 48-35T
00.6118.744.011 12 175mm 48-35T
00.6118.744.012 12 160mm 46-33T
00.6118.744.013 12 165mm 46-33T
00.6118.744.015 12 170mm 46-33T
00.6118.744.016 12 172.5mm 46-33T
00.6118.744.017 12 175mm 46-33T
*以上不包含 BB