Riding unicycle is to train your balance and strength. Whether you are a novice or a professional rider, it is rather important that you choose the right unicycle with good quality. And with somatological design and top quality, this is just the one you are looking for! High Quality: 20" wheel (20" x 2 1/8" Tire) Color: Chrome/ Green/ Red/ Lemon Frame: Excellent Manganese Steel, Standard Frame of Unicycle Crank arms: WHEEL TOP Crank, International Quality Steel Spokes: 36 Steel Spokes for Exceptional Stability Pedal & Outer Tire: Excellent Rubber Outer tire & Pedals with Skid-proof Embossed Pattern Inner Tire: Leakage Protection Butyl tire, No second Inflation for 3 Months Bearing: Heavy Manganese Steel Mute Bearing Saddle: Large Saddle with Removable Poly-nylon Guarded Rails Seat post clamp: Quick Release, Alloy Aluminum Rim: Extra Thick Alloy Aluminum Rim Fork: Steel Fork with Powder Coated Finish Great for both Novices and Professionals, Men and Women Rational designed according to somatology and movement High Quality Tips for selecting a suitable unicycle: 16" Wheel User Height: 45"-61" Weight: 110 lbs. Distance(Seat-edal): 15"-29" Unicycle Height: 28"-32" Steel Spokes: 28 18" Wheel User Height: 53"-65" Weight: 132 lbs. Distance(Seat-edal): 15"-30" Unicycle Height: 30"-34" Steel Spokes: 28 20" Wheel User Height: 57"-69" Weight: 143 lbs. Distance(Seat-edal): 15"-32" Unicycle Height: 32"-36" Steel Spokes: 36 24" Wheel User Height: 69" or Above Weight: 154 lbs. Distance(Seat-edal): 17"-33" Unicycle Height: 36"-40" Steel Spokes: 36 Remember when you're seated on the unicycle, with one foot on a pedal in its lowest position, your leg should be almost straight. Product Details: Overall Dimension(LxWxH): 20" x 15 3/16" x 35 13/16" (50.8 x 38.5 x 91 cm) Tire Dimension(Dia.xH): 20" x 2 1/8" (50.8 x 5.4 cm) Seat to Pedal Distance: 15" to 32" (38.1 to 81.28 cm) Adjustable Unicycle Height: 32" to 36" (81 to 91 cm) Suitable User Height: 57" to 69" (144.8 to 175.3 cm) Steel Spoke Quantity: 36 Weight Limit: 143 Lbs (64.9 kg) Net Weight: 9.5 Lbs (4.3 kg) To keep in mind: Novices should ride under the instructions or accompany of your tutors for safety. And the best place for your training is a back deck or a baseball field with a chain-link fence. Pick a grassy area with solid, flat dirt and you can hold onto the fence. Also In The Box: 1x 20" Unicycle Frame 1x Unicycle Saddle 1x Wheel 2x Pedals 1x Wrench 1x Manual