Stone 135BCD Chainring Round Narrow Wide 42 44 46 48 52 54 56T 58 60T tooth Road MTB Bike ChainWheel 9 10 11 12s speed hollow aero

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

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)

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.