Single Speed Flywheel Conversion Kit,18T,Cassette Cog,MTB Road Bike Sprocket for Freewheel Chain,7075 aluminum alloy CNC

TANKE MTB Bicycle Cassette Freewheel Single Speed Mountain Bike Flywheel Sprocket Conversion Cycling Accessories Parts Feature: The product is produced by 7075 aluminum alloy, which is ultra-light and corrosion resistant, maintaining strength and reducing weight at the same time. Specification: Name: TANKE mountain bike bicycle flywheel Material: 7075 aluminum alloy Color:purple,blue,red,lack Specification: 18T Net weight: about 68g Note: This flywheel is compatible with 7-12 speed cassette flywheel tower base, the chain please choose 7-12 chain to install. Please allow 1-2cm measuring deviation due to manual measurement.