Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness:HB150
CNC process precision:0.03mm
Color: black anodized
Offset: 5mm, same to the original UL-5mm offset chainring
Thickness: 9MM
Speed: 9-10-11-12 speed
Fit for e13 crank LG1 Race Carbon Cranks,TRS Race Carbon Cranks,XCX Race Mountain Carbon Cranks,XCX Race Gravel Carbon Cranks
The original E13 chainring has two specifications, one is UL-5mm offset,one is CL-8mm offset. Stone chainring is 5mm offset,can fit for boost spec frames.
Surface treatment: Anodize, high speed CNC
Package Contents:
1 x chainring
Tooth Max diameter(mm) Weight(g)
30 T , 130 mm , 63 g
32 T , 138 mm , 68 g
34 T , 146 mm , 71 g
36 T , 154 mm , 75 g
38 T , 162 mm , 79 g
40 T , 170 mm , 85 g
Advantages:
1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.
