DJC 144BCD Round Chainring Fixed Gear Fixie Track Bike 47T 49 51 53 55 57 59 61T Chainwheel 144 Bcd Tooth 1/2*1/8
it is not for 7-12 speed bike. it is for single speed bike only.
Material: Aluminum 7075-T651
Color: black, anodized
Size: 144BCD
Tooth: 47/49/51/53/55/57/59/61T
Chain compatible:only for 1/2*1/8 chain
Fit for : Fixed Gear/Track Bike(Single Speed Bike)
it is not for 7-12 speed bike. it is for single speed bike only.
Thickness:4MM
Chainring Spider for Sram Direct Mount 3 Bolts Mounting Cranks
Fit for 144BCD chainring
Compatible Crank:for Sram Direct Mount 3 Bolts Mounting Cranks
Weight:103g
Package Contents:1 x chainring or Spider
