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

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

Fit for White Industries Crank
Speed: 9/10/11/12 speeds

Material:Aerospace high stiffness Aluminum 7075-T651 from Aleris USA
Color: black /silver

 

Speed: 9/10/11/12 speeds

Fit :for White Industries Crank

 

Thickness:4MM
Hardness:HB150

Processing precision: 0.03mm
Tooth: 40-56T

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

 

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.
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.

 

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