Model Name: STONE BB30-0mm-Offset Chainring round, narrow wide tooth
Material: Aluminum 7075-T651 from USA
Color: black/red, anodized
Speed: 9/10/11/12 Speed
Tooth:30t-48t
Fit for Sram X9 X0 XX1 X1……( BB30 Crank) X1-1400 GX-1400 S-2210 S1400
Thickness:4MM
Hardness:HB150
Processing precision: 0.03mm
Offset:0 mm
Chainline: 49mm
Weight:
30T 53g, 32T 59g, 34T 61g, 36T 71g, 38T 90g
Package Contents:
1 x bike Chainring
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. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.