23x18 Prima Roller Weights Weight:24 grams The continuous center tread with

The continuous center tread with micro-textured knurling was designed to give the active wheelchair user-added speed and easier rolling

Note: This caster is serial number specific

If you don't mind scratches

Minimoto: 23293-MIS-312

it is made especially for the now-discontinued white-colored model that was produced with these gray rim wheels

23x18 Prima Roller Weights Weight:24 grams The continuous center tread withRoller weights are used for fine tuning your scooter to get the most out of what you need from your scooter. Tuning Tips: Light rollers are good for quick acceleration, stop and go riding and hills, but you loose top end speed. Heavy rollers will give you a higher top end speed (long roads) but you will loose low end acceleration. If you?re a heavy person (and or) if you have a stock motor you will want to lean towards the lighter rollers. If you are