Material: High strength Aluminum 7075-T651
Material Hardness: HB150
Color: black
CNC Process pricison:0.03mm
Surface treatment: Anodize, high speed CNC
Thickness: 4MM
Speed: 9/10/11/12 speed
Notes:
For K Force Light crank only. Not work for other brand 76BCD crankset.
Package Contents:
1 x chainring, 4 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.
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.