Rear freewheel sprocket for heavy duty axle. For use with 4 Stroke bicycle engine kits - requires Freewheel Thread.
Available in 3 sizes: 44 Tooth, 48 Tooth, and 56 Tooth.
Not sure which sprocket...
Make your own heavy-duty rear wheel for your motorized bike. Each kit includes a chain drive sprocket in your choice of 3 sizes, freewheel sprocket mounting hub, drum brake, and heavy duty axle...
The perfect choice for motorized bike builders wanting to make custom wheels that can take the strain and abuse of motorized biking. This hub kit includes the option of a 36T, 44T, or 50T solid...
Use this 18 tooth sprocket to replace your current bicycle's rear "pedal side" sprocket if it is not compatible with the heavy Duty axle. Dimensions: 35 x 1 CW threads