Drive Wheel with Belt Sprocket for the Surge Electric Skateboard Golden Motor Bike Parts and Nitro Hemi rollators is

and Nitro Hemi rollators is what holds the rollator together

5" hoverboards

Think of it as a fender extension

Whether you use your key or your fob

If you have an e-bike

Drive Wheel with Belt Sprocket for the Surge Electric Skateboard Golden Motor Bike Parts and Nitro Hemi rollators isThe drive wheel with belt sprocket for the Surge fits the rear left axle and provides the skateboard's push. There is a non removable 3M 270 belt sprocket molded on the inboard side of the 85 mm x 47 mm wheel to take the drive belt (sold separately). Your Surge skateboard only uses a single drive wheel, and the right side rear wheel is the same freewheel as the two front wheels assemblies.