STONE Boost-3mm-Offset oval Chain ring, narrow wide wolf tooth
Material:Aerospace high stiffness Aluminum 7075-T651 from Aleris USA
Color: anodized black / red
Speed: 9/10/11/12 Speed
Offset: 3mm
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
Package Contents:
1 x chain ring
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.
Tooth Max diameter(mm) Weight(g)
30 T , 138 mm , 63 g
32 T , 146 mm , 69 g
34 T , 154 mm , 79 g
36 T , 162 mm , 86 g
38 T , 170 mm , 95 g
