FCT66 Track Crankset, (JIS) 46t 170mm - Black

- Track crank, also for use with internal gear hubs such as the Sturmey 3-speed fixed and 2-speed kickback\n- Forged 6061 aluminum crank arm/spider with square BB taper \n- Includes CNC machined, black anodized 7075 aluminum chainwheel (46 or 48t) \n- *BB sold separately: use UR1961 103mm for 42mm chainline, UR1963 107mm for 43.5mm chainline\n- 685g with ring