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: 47/49/51/53/55/57/58/59/60/61/62/63/64/65T
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.
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
Number of Teeth (T), Maximum Outer Diameter (mm), Weight (g)
47T, 107mm, 196g
49T, 121mm, 205g
51T, 139mm, 213g
53T, 158mm, 220g
55T, 177mm, 228g
57T, 197mm, 237g
59T, 208mm, 245g
61T, 184mm, 253g
63T, 197mm, 265g
64T, 212mm, 270g
Package Contents:
1 x chainring or Spider












