Stone 135BCD Chainring Round Narrow Wide 42 44 46 48 52 54 56T 58 60T tooth Road MTB Bike ChainWheel for campagnolo

Stone 135BCD Chainring Round Narrow Wide 42 44 46 48 52 54 56T 58 60T tooth Road MTB Bike ChainWheel for campagnolo

Product Name: STONE 135 BCD Chainring, narrow wide tooth

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.

Material Hardness:HB150
CNC process precision:0.03mm

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)

Default Not support AXS flattop chain.

If want tooth shape for sram axs flattop chain, please send us a message to customize and pay extra surcharge.

Fit :for Campagnolo Crank

Thickness: 4MM

Package Contents:
1pcs Chainring, 5pcs 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.

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