Material: High strength Aluminum 7075-T651
Material Hardness:HB150
CNC process precision:0.03mm
Color: black
Chain Speed support:
9-10-11-12 speed(MTB chain), 9-11s( for Sram Road bike chain), 9-12s(for shimano Road bike chain), Not support AXS 12s flattop chain.
Accept cusomize for SRAM AXS flattop 12s tooth shape, please contact us if need.
Fit crankset: for campagnolo chorus, for record, for super record 11s
only fit for 1x speed use, not for 2x speed as it not support front derailleur shifting.
Thickness: 4MM
Surface treatment: Anodize, high speed CNC
Shape Size Diameter-mm Weight-g
BCD145-Oval 46T 202 87
BCD145-Oval 48T 210 96
BCD145-Oval 50T 219 105
BCD145-Oval 52T 226 114
BCD145-Oval 54T 235 124
BCD145-Oval 56T 242 133
BCD145-Oval 58T 250 144
BCD145-Oval 60T 259 155
Package Contents:
1 x chainring, and 4pcs 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.
Notice:
Default not Support Sram 12s AXS
if need AXS, send message to us. AXS need to customize, and pay extra charge.
