Stone 64BCD Oval Chainring Narrow Wide Tooth

Stone 64BCD Oval Chainring Narrow Wide Tooth

Size: 64 BCD oval
Ovality: 8.3%
Thickness: 4MM
Speed: 9/10/11 speed,only for 1x single speed

Tooth: 22-28T

Size: 64 BCD oval

 

Ovality: 8.3%
Tooth: 24-28T

 

Thickness: 4MM

Speed: 9/10/11 speed,only for 1x single speed

 

Color: black
Surface treatment: Anodize, high speed CNC

 

Fit for most crank.like Shimano XTM780 M785

 

Weight:

22T 23g, 24T 29g, 26T 32g, 28T 40g

 

Material Hardness: HB150

 

Package Contents:
1 x chainring, 4 bolts

 

High CNC process precision 0.03mm, CNC machine from Germany and Taiwan
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.

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