Try the Nimbus 20" Ultimate Wheel if you want a real challenge! View Video Clip. The smaller the wheel, the harder the challenge, making the 20" Ultimate the hardest ride of our 20", 24" or 28" Ultimate Wheels.

Featuring
• Ultra-stiff 7005 aluminium frame.
• Reinforced pedal bosses.
• Skinny high pressure tyre.
• Single bar construction.

Wheel Size: 20”
Weight: 1.6kg (4lb)
Colour: Silver hard anodised.
Pedals: Round pedals, 9/16 thread.
Pedal pitch: 250mm (same as 125mm cranks on unicycle)
Tyre: 20x1.75" high pressure.