STONE Boost-3mm-Offset oval Chainring, narrow wide wolf tooth
Material:Aerospace high stiffness Aluminum 7075-T651 from Aleris USA
Color: black anodized
Speed: 9/10/11/12 Speed
Fit for : Boost 148 Frame XX1/ XX1 Eagle/X01/X01 Eagle/X0/X9/X7/S2210/S1400(GXP and Long axis BB30)
Processing precision: 0.03mm
30T 60g,34T 72g, 36T 81g, 38T 90g
1 x Chainring
Stone workshop new design narrow wide wolf tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.
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
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 4-5days prepare time.