Material: Aerospace Aluminum 7075-T651 from Aleris USA
Color: black, anodized
Hardness: HB150
Fit for:
For Cannon dale SI SL SISL Direct Mount Road Bike Crank
Can not fit for Mountain bike Crank,not fit for FSA crank(offset is different)
Thickness: 13mm
Convert to 110bcd road bike chainring, 1x chainring and 2x chainring both works.
110bcd 4 arms, 5 arms chainring.
4 arms such as:
Dura-Ace R9100, Ultegra R8000, 105 R7000, 9000, Tiagra 4700, FC 5800 6800,
R7100 R8100 R9200 Dura-Ace Ultegra 105
Weight: 44g(4 arm), 45g(5 arm)
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, 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.
Package content:
1pcs adapter
