Product Name: STONE Chainring adapter, narrow wide, RF to 104BCD, single speed
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness: HB150
Color: black
Thickness: 9MM
Weight: 43g
Offset: 3mm
Fit for: RF, single speed
Surface treatment: Anodize, high speed CNC
Package content:
1*chainring, 4* bolts
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.
