Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness: HB150
8 bolts to 104BCD MTB chainring
Support 2 kind of offfset:
When chainring install at inner side, then chainline will be 55mm, 3mm inner offset.
When chainring install at outer side, the chainline will be 63mm. It helps big size chainring avoid hit frame.
This spider has build-in female bolts. It can install 1x chainring. Can not install double chainring.
Weight: 51g
Color: black
Thickness: 8MM
Fit for sram MTB crankset 8 pins interface, models like XX EAGLE, XX EAGLE SL, XO EAGLE, GX EAGLE
Surface treatment: Anodize, high speed CNC
Package content:
1*adapter
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.
