It is ordinary tooth and design for 1x1 sped bike, such as fixie, fixed gear bike, track bike.
It is not work for any kind of road bike and MTB.
It is not work for 7-12 speed bike. It is for 1x1 speed bike only.
Material: Aluminum 7075-T651 from Aleris USA
Stiffness: 150HB
Color: black, anodized
Size: 144BCD
Arm paw: 5
Tooth: 42T to 70T
Chain compatible:1/2*1/8 inch
Fit for : Fixed Gear/Track Bike(Single Speed Bike)
It is not work for 7-12 speed bike. It is for 1x1 speed bike only.
Thickness:4MM
CNC process precision: 0.03mm
We accept customize on tooth quantity. From 42T to 70T.
Package Contents:
1pcs chainring, 5pcs steel bolts
Advantages:
1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.


















