It is ordinary tooth and design for 1×1 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 1×1 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 1×1 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.