MODEL : TL028 CRANK MODEL : FX7 CRANK MATERIAL : FORGED AL-6061-T6 CRANK FINISH : HBK BCD : 104/64MM LENGTH : 170MM CHAINRING : 42-32-22T CHAINRING FINISH AND MATERIAL : ED,STEEL SPEED : 9/10/11S CHAIN LINE : 47.5MM B.B.AXLE : 119MM