【CRANK SIZE】BCD: 130mm/5.12in. Crank Arm length: 170mm, double chainring(8s 52/42T),Compatible with 9/16 inch pedals; chain size 1/2"*1/8"; chain line 45mm; B.B.Axle recommended 113mm.
【MATERIAL】This crankset is made of forged aluminum alloy 6061-T6 and steel chainrings, which is of high strength and durable, weight is approx 998g/2.2lb.
【COMPATIBILITY】Easy Installation,This bicycle crank is a good replacement for bike repair, compatible with 8 speeds transmission groupset.
【NEW DESIGN】Light weight design, adding no heaviness to you bike, make riding more comfortable and relaxing, prefect for daily commuting.
【PACKAGE INCLUDE】Complete set including left crankarm, right crankarm and chainring(52/42T). It's recommended to choose the crank removal tool provided by our shop.