20"x1.85" PowerBlock Bicycle Tire EV Rider Sportster SE the built-in rigid structure keeps

the built-in rigid structure keeps the map open even as it stays protected from the elements

these hub motor/drive wheel units allow a lightweight power in a small package

This dual mode battery charger works with lead/acid and/or gel batteries

Note: Blue wire may not be there on some scooters

20"x1.85" PowerBlock Bicycle Tire EV Rider Sportster SE the built-in rigid structure keepsThe OS version of the Powerblock is available with a 1. 85 or 1. 6 width but fits the larger 451 diamter rim check frame clearance before ordering. BMX tire with low rolling resistance and durable long lasting compound. Efficiently transfer pedal power and other rider inputs into lateral motion. UTC Rubber (Ultimate Traction Compound). Tioga: R9ZA1351