Aerozine A3 MTB Bicycle Bike Chainring BCD-104mm 42T for Shimano Triple crank
Aerozine Mountain Bicycle Bike Chainring

Material:7075-T6 Alloy Fully CNC Machined
 
Teeth: 42t

BCD:104mm
 
4-arm spider

Compatibility : 9/10 speed

Weight: approx.67g/set

For Shimano/Sram 3x9 / 3x10 Speed use
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