The OnlyOne unicycle is perfect for children and beginners. It features a very solid design. Seat: Black. Pedals: slip-resistant plastic pedals. Weight: approximately 5 kg. Seat post length: 300 mm. Rim material: Aluminum. Front tire size: 24 inches, width: 1.75 inches. Drive unit: Cranks are firmly connected to the hub via the bottom bracket shaft. Crank arm length: 127 mm. Unicycle usage area: just riding. Wheel size: 24 inches. Maximum permissible weight: 75 kg.