Link to Buy:
Stone Oval Chainring 24mm axle for Rotor 3D+ 3DF 30T 32T 34 36 38T Direct Mount Chainwheel Bicycle Plate Tool 12 speed
Model Name: STONE Chainring Oval for ROTOR 24mm axle narrow wide tooth
Material: Aerospace Aluminum 7075-T651 from Aleris USA
Color: black, anodized
Speed: 9/10/11/12 Speed(support both Sram and Shimano 12 speed system)
Fit for: for Rotor 24mm axis Crank, 3D+, 3DF
Suitable for Boost 148 frame
1 x bike Chainring
(discharge tool sell seperately)
Stone workshop new design wolf tooth narrow wide 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 , 130 mm , 63 g
32 T , 138 mm , 68 g
34 T , 146 mm , 74 g
36 T , 154 mm , 84 g
38 T , 162 mm , 91 g