系統跳轉中請稍後
* 點擊圖片可進行放大
K-TYPE
XC1 Double
請選擇數量
詳細資訊
★ Crank Arm: 165/167.5/170/172.5/175/177.5mm, 7075AL.
★ Chainring: 42/29T; 5 bolt 94mm BCD, 7075AL.
★ Chainring bolt: KCNC Allen bolts 7075AL.
★ Q-Factor: 164mm
★ Bearing: Full stainless steel, better anti-rusting&durability.
★ High precision full CNC machined chainrings for smooth shifting.