ACS Main Drive Freewheel - 18t Silver | BMX/Single-Speed Cog

Heads up, BMX riders and single-speed cruisers!

Here's a fresh ACS Main Drive freewheel in classic silver, and it's an 18-tooth.

It's brand new, still in the packaging, ready to thread on.

ACS is a solid name in the game—known for durable, reliable freewheels that click like they should.

This one's built for 1/2 x 3/32 chain, so it'll work with most standard single-speed setups.

Whether you're building up a new wheelset or just replacing a worn-out cog, this 18t gives you a good all-around gear.

Light, simple, and ready to roll.