21x17 Sliding Roller Weights Weight:11.5 grams The TL-L302 USB Taillight is

The TL-L302 USB Taillight is a great accessory for your bike or scooter

Exceptional quality joystick rubber boot with round base

If you want the whole shebang then this is it

The 8" front wheel for the Drive Medical D-Lite rollator (750N) is a perfect fit on either the left or the right

And that's just the mounting

21x17 Sliding Roller Weights Weight:11.5 grams The TL-L302 USB Taillight isTraditionally, the gear ratio in scooter CVTs is changed by the in and out rolling movement of the roller weights. With the innovative Dr. Pulley sliding roller weights, the roller weights ?slide? inward and outward in the Movable Drive Pulley (MDF) to change extend the gear ratio.