Nimbus II 24 Inch Freestyle Unicycle with ISIS Hub – Blue

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A quality build complete with steel frame and ISIS wheel hub make the Nimbus 20 inch Trials Unicycle with ISIS Hub – Blue ready for anything. This totally versatile freestyle unicycle stands up just as well on the obstacle course as it does during your workday commute. Built for beginning through intermediate riders, it has a 24-inch frame finished in stylish blue. Assembly is required and can be done in 30 minutes or less with the following procedure:

  • Cut seat post if desired, using a hack saw or pipe cutter
  • Install seat post onto frame
  • Place wheel in unicycle frame
  • Attach pedals to crank arms


  • Blue Nimbus gel saddle with “09″ KH base and front lift handle
  • 25.4mm x 300mm seat post made from chromed steel or aluminum with rectangular mounting bracket (4-hole)
  • Seat post clamps in place with aluminum Quick Release clamp
  • Chrome 24-inch Nimbus II frame made from 4130 CrMo steel with 42mm machined main-cap bearing housings
  • 48-hole steel Nimbus ISIS axle with hardened CrMo spindle; measures 100mm from center bearing to center bearing
  • 14G. Stainless chrome wheel spokes
  • Nimbus 20-inch rims with 48 holes; 32mm wide, made from reinforced double-wall aluminum
  • Rubber rim strip
  • 24″ x 2.3-2.7″ tube size
  • Maxxis Hookworm tire – 24″ x 2.5″
  • 125mm aluminum Qu-ax crank arms
  • Plastic DX style pedals with pins, 9/16 threads
  • Approximate cycle weight: 13 lbs.

About Nimbus Unicycles

  • Nimbus II 4130 CrMo steel frame
  • 125mm aluminum crank arm
  • Nimbus gel saddle with KH design base & front handle
  • 25.4m x 300mm chromed steel or aluminum 4-hole seat post
  • 48-hole steel Nimbus ISIS hub w/ hardened CrMo spindle

Nimbus II 24 Inch Freestyle Unicycle with ISIS Hub – Blue

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