Product Name: STONE 135 BCD Chainring, narrow wide tooth
Material: High strength Aluminum 7075-T651
Material Hardness:HB150
CNC process precision:0.03mm
Surface treatment: Anodize, high speed CNC
Color: black
Size: 135BCD
This chainring is design for 1x speed bike, not support 2x speed bike and not support front shifter and derailleur.
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.
(If want tooth shape for sram axs flattop chain, please send us a message to customize and pay extra surcharge)
Crank: Fit for Campagnolo Crank
Thickness: 4MM
Package Contents:
1pcs Chainring, 5pcs bolts
Tooth Max diameter(mm) Weight(g)
42 T , 178 mm , 59 g
44 T , 186 mm , 64 g
46 T , 193 mm , 70 g
48 T , 201 mm , 85 g
50 T , 209 mm , 87 g
52 T , 218 mm , 90 g
54 T , 226 mm , 103 g
56 T , 235 mm , 109 g
58 T , 242 mm , 115 g
60 T , 250 mm , 134 g
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.
