DRIFT MANIAC Single Chainring Bike Crank Arm Set 52/42T 170mm 130BCD Crankset Square Taper for City Folding Bicycle($29.99Value)

Description

【MATERIAL】This crank arm set is made of forged aluminum alloy 6061-T6 and steel chainring, which is of high strength and durable, weight is approx 625g/1.38lb. 【SIZE】 Crank Arm length: 170mm, chainring（3/32" 52T), Compatible with 9/16 inch pedals, chain size 1/2"*1/8", chain line 45mm, B.B.Axle recommended 117.5mm. External width between chain guard is 20mm (0.79in), total diameter of chain guard is 226mm (8.9in). 【COMPATIBILITY】Easy Installation，A good replacement for bike repair, compatible with city folding bike. Check Frame chain stay clearance before purchase. 【NEW DESIGN】Light weight and hollow design, adding no heaviness to you bike, make riding more comfortable and relaxing. Double plastic chainring cover, avoid chain rubbing riders pants, prefect for daily commuting. 【PACKAGE INCLUDE】Complete set including left crankarm, right crankarm and chainring（52T） and double Chainguard (plastic). Please measure the size to confirm it fit your bike before you order. Bike crankset is a good replacement for bike repair, compatible with city folding bike. Complete set including left crankarm, right crankarm and chainring（52T） and double Chainguard (plastic).