ACS Maindrive BMX Freewheel 4 Prong 1/8



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Order ACS Maindrive BMX Freewheel

This ACS Maindrive BMX Freewheelthreads on to a threaded BMX rear hub. Fits best with a 1/8″ BMX chain. 3/32″ chain will not fit this freewheel. You need a tool to remove it, but it does not require a tool to install.

ACS Main Drive freewheels, chrome 1/8″ in a variety of different sizes.


  • English threads, 1.37″ x 24tpi


Freewheel Teeth: 16 teeth amd others
Freewheel Thread: English
Cassette Body Type: Threaded Standard
Chain Compatibility: 1/2″ x 1/8″
Intended Use: BMX
Color: Chrome
Wght/Dims: .4 lbs. 2.75 x 2.75 x .75

Additional information

Weight 0.75 lbs

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