![ACS maindrive Single Speed Freewheel 1/2" x 1/8" x 16T Chrome Plated](http://360bikesnboards.com/cdn/shop/products/255348-01_{width}x.gif?v=1620340816)
• Chrome-plated steel construction with a durable 3-pawl mechanism for engagement every 12 degrees and a stronger hold
• Compatible with 1/8” chains only
• An affordable and reliable option when replacing any old or worn-out freewheels.
• Standard ISO freewheel thread only / 1.375" x 24tpi
• Compatible with 1/8” chains only
• An affordable and reliable option when replacing any old or worn-out freewheels.
• Standard ISO freewheel thread only / 1.375" x 24tpi