For "fun on one," look to Sun's Chrome Classic Unicycle. The TIG-welded frame sports the classic unicrown design and is built for excellent strength and reliability. Plus the wheel spins on sealed bearings for durability, while the quick-release seatpost makes seat adjustments a snap. And speaking of seats, the Classic's offers top-notch comfort and balance and boasts bumpers to protect it, too.  Sizes: 12-inch, 16-inch, 18-inch, 20-inch, 24-inch(add $9), 26-inch(add $9), 28-inch(add $9)  Price $85.00sold out

Off-road one-wheeled adventures await you with Sun's DH Unicycle. Crafted from burly chromoly, the DH is built and outfitted for serious use. The hub sports sealed bearings for durability and is laced to a stout box-section rim with rustproof stainless-steel spokes for a super wheel. Plus, this unicycle also boasts aluminum cranks and pedals and even a handle on the custom saddle for hops and drops.  Price $100.00sold out