Stone Round Chainring for White Industries Crank 40T To 56T Cycling Chainwheel for Road Bike for Brompton Folding Bike gravel

Stone Round Bike Chainring for White Industries Crank 40T To 56T Cycling Bike Chainwheel for Road Bike for Brompton Folding Bike

Material:Aerospace high stiffness Aluminum 7075-T651 from Aleris USA

Color: black /silver

Speed: 9/10/11/12 speed

Fit :for White Industries Crank

Thickness:4MM
Hardness:HB150

Processing precision: 0.03mm
Tooth: 40-56T

Please change to KMC or YBN 12s chain connector if you use shimano 12s chain.

Chainline is good for road bike and gravel bike, not for MTB.

Tooth Max diameter(mm)
40 T , 169 mm
42 T , 178 mm
44 T , 186 mm
46 T , 194 mm
48 T , 202 mm
50 T , 210 mm
52 T , 219mm
54 T , 226 mm
56 T , 235 mm

Package Contents:
1 x bike Chainring

Features:
Stone workshop new design 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.