【COMPATIBILITY】Our bike crankset is easy installation, a good replacement for bike repair, compatible with city folding bike. 【SIZE】 BCD: 130mm, Crank Arm length: 170mm, Chainring(3/32 42T),compatible with 9/16 pedals, chain size 1/2*1/8, chain line 45mm, B., B., Axle recommended 118mm. External width between chain guard is 16mm (0., 6in), total diameter of chain guard is 186mm (7., 3in). 【NEW DESIGN】Our crankset has high strength, can be used for a long time. Crankset,Bicycle Crank Arm Set, Bike Crank 44T 130BCD Folding Bike Crankset 165mm Single Speed Aluminum Square Taper Hole Fixed Gear Bicycle Crank Set Chain Ring Bike Crankset (Color : 44T Black 【PACKAGE INCLUDE】Complete set including left crankarm, right crankarm and chainring(42T, replaceable) and double Chainguard (alloy). BCD: 130mm, Crank Arm length: 170mm, Chainring(3/32 42T),compatible with 9/16 pedals, chain size 1/2*1/8, chain line 45mm, B., B., Axle recommended 118mm. • Material: aluminum alloy • BCD: 130mm • Crank length: 170mm • Weight: +/- 365.5g 48T Road Bikes Cranksets 170mm Square Taper UTA Crank Arm Set 130BCD Chainring for Single Speed Bike, Track Road Bicycle, Fixed Gear, Cranksets - Canada DRIFT MANIAC Single Chainring Crankset for City/Folding Bicycle - 52T, 170mm, 130BCD ; Item Weight, 2 lbs (910 grams) ; Mountain Bikers. Not suitable for off-road... This crank set is made of forged aluminum alloy 6061-T6 and 3mm alloy chainring. Complete set including left crankarm, right crankarm and chainring(52T, replaceable) and double Chainguard (alloy). [NEW DESIGN]Light weight design, adding no heaviness to yo...