8-1/2" x 2" Solid Tire with Original Tread Pattern for Hiboy® S2 & S2R Electric Scooters Permobil Playman/Robo This Height Adjustment Knob is

This Height Adjustment Knob is compatible with the Drive Medical Rollator with 6" Wheels (R800)

The easy to install brake comes complete with the black rubber lever knob

1997-2010 models

The Bopper features a semi-slick directional tread pattern derived from racing slicks for exceptional adhesion in corners and optimal performance on front or rear wheels

8-1/2" x 2" Solid Tire with Original Tread Pattern for Hiboy® S2 & S2R Electric Scooters Permobil Playman/Robo This Height Adjustment Knob isThis 1 2" x 2" solid tire for Hiboy S2 and S2R electric scooters uses the same original tread pattern design that Hiboy installs on their brand new scooters. Solid rubber tires offer a flat free ride in spite of the road hazards that would puncture a traditional pneumatic design. In addition, the shallow street tread has been optimized for the hardtop pavement. Note: Hiboy is a registered trademark of Freeman Investment Holdings Limited. The new parts