Stone Chainring For 12s Shimano M9100 M8100 M7100 M6100 Round 36T to 48T 12 Speed 0MM Offset Direct Mount MT900 8100 7100 6100

Stone Chainring For 12s Shimano M9100 M8100 M7100 M6100 Round 36T to 48T 12 Speed 0MM Offset Direct Mount MT900 8100 7100 6100

Fit for: Shimano M6100 series, M7100, M7120, M7130, M8100, M8120, M8130, M9100, M9120, M9130, MT-900

0mm offset

Material: Aerospace Aluminum 7075-T651 from Aleris USA

Color: black/red/silver,grey can be customized

Speed: 9/10/11/12 Speed,compatible with shimano mtb 12s and sram mtb 12s
Thickness:5MM

Hardness: HB150
Chainline:52mm

Offset:0mm

Fit for: Shimano M6100 series, M7100, M7120, M7130, M8100, M8120, M8130, M9100, M9120, M9130, MT-900

 

1. The chainring has only one installation angle.
2. The chainline is determined by the crank specification (Shimano distinguishes the chain line by changing the shaft length).
3. The usable OLD(frame inner openning distance) are 142mm, 148mm, and 157mm (please check the official website for specific crank specifications).
4. 0mm offset chainring (can improve the problem of large number of teeth chainring hit the frame)

 

NOTICE: If the chainring is used with a Shimano 12-speed chain, please replace the original Chain Connector,otherwise the 12 speed chain can not work with this chainring.

 

Package Contents:
1 x bike Chainring
(Chain Connector need buy seperately)

 

Features:
Stone workshop new design wolf tooth narrow wide tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.

 

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)
36T, 154mm, 80g/90g(hollow/Aero)
38T, 162mm, 86g/98g(hollow/Aero)
40T, 170mm, 98g/102g(hollow/Aero)
42T, 170mm, 106g/111g(hollow/Aero)
44T, 178mm, 108g/121g(hollow/Aero)
46T, 186mm, 119g/129g(hollow/Aero)
48T, 194mm, 130g/141g(hollow/Aero)

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