* THE MULTI-LAYERED KNITTING CARBON FIBER BRAKE* MACHINE CUT ALUMINIUM FRAME AND FORGED SPOOL* SIX SHIELDED STAINLESS STEEL BALL BEARINGS* ANODIXED ALUMINIUM FRAME AND SPOOL* ONE TOUCH TWO SPEED SHIFTING * PRECISION DRAG PER-PROGRAM DIAL* PRECISION MACHINED PARTS* LASER PRIVATE VRANDING* TWO SPEED GEAR RATIO* 进口航空铝合金CNC精加工制作* 外表阳极氧化超强硬度处理,抗腐蚀耐磨性好
* 外表氧化着色处理,永不褪色
* 商标激光打印* 6个进口不锈钢轴承* 高精密度不锈钢传动结构,手感流畅* 双齿速比,可调双速摇臂* 高耐磨碳素刹车片