Durable 8 9 10 11 12 Speed Bike Chainring BCD 30-40T For MTB Road 40T

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Description:

Premium aluminum alloy machined process bike chainring- corrosion resistance, -light but high strength
Suitable for 8,9,10,11,12 Speed; 30T/40T Teeth.
Designed to reduce friction and noise and -light won't add any burden to your bike
Longer and narrow wide teeth increase the grasp force and make you no longer worried about the chain dropped
Use:Mountain Bikes,Road Bicycles, BMX, Folding Bike,and For single speed chains and variable speed chains.

Specification:

Material:Aluminum Alloy

Size Chart:

Size:30T 127mm/5.00inch,32T 135mm/5.31inch, 34T 144mm/5.67inch, 36T 152mm/5.98inch, 38T 161mm/6.34inch, 40T 175mm/6.89inch

Package Includes:

1 Piece Chainring

Bike Chainring Crankset;Hollow MTB Road Bicycle Chainring Crankset;12 Speed Bicycle Narrow Wide Chainwheel 30-40T;Single Speed Bicycle Chain Ring Repair Parts;Compact Aluminum Alloy Chainrings Direct Mount;Bike Chain Ring Guide Components Accessory

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