Stone GXP Bike Chainring 3mm Offset Direct Mount Round for Sram Boost 148 X9 X0 XX1 X01 28t 30t 32 34t 36 38 40T Chainwheel

Stone Bike Chainring 3mm Offset Direct Mount Round for Sram Boost 148 GXP X9 X0 XX1 X01 28t 30t 32 34t 36 38 40T Chainwheel

Material:Aerospace high stiffness Aluminum 7075-T651 from Aleris USA

Color: anodized black /red
Speed: 9/10/11/12 Speed
but not support axs tooth, not support T-type tooth

Fit :for sram Boost 148 Frame XX1/ XX1 Eagle/X01/X01 Eagle/X0/X9/X7/S2210/S1400(GXP and Long axis BB30)

Thickness:8MM
Hardness:HB150

Processing precision: 0.03mm

Tooth: 28-40T

Weight:
30T 60g,34T 72g, 36T 81g, 38T 90g

Package Contents:
1 x Chainring

Features:
Stone workshop new design narrow wide wolf 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.