How any wheels does a unicycle have? 12 Aug 2011 How many wheels does a unicycle have? One? Well not anymore as we now have in stock 20" Trainer Two-Wheeler Unicycle and the 20" Trainer Three-Wheeler Unicycle. The ultimate question is does the two wheeler count as a bike? Two Wheeler Three-Wheeler Trainer Share: Posted in Unicycles ← PREVIOUS Local Club at Stockton Riverside Festival NEXT → A bit of history... C2C on a unicycle in 2000 Related Posts 36" Unicycle.com Trainer Uniycle with £75 OFF Deal of the Week - 32" Trainer Unicycle 20" Two-Wheeler Unicycle with £50 OFF