Cube Acid 200 Disc Kids BikeThe Cube Acid 200 Disc is a fast, agile and stable kid's hardtail bike that's suited to off-road trail riding and general cycling. Providing the ideal balance of strength and reliability at a low weight, it's designed and equipped for adventurous riders and features technology and components that are also found on Cube's adult bikes.Shimano 7-Speed Drivetrain and Tektro Hydraulic Disc BrakesThis stunning ride features a crisp and precise shifting Shimano 7-Speed drivetrain, this gearset makes acceleration and top speeds effortless. Momentum is held in check by Tektro hydraulic disc brakes, which provide phenomenal stopping power in all weather conditions. And, this safe, fun and reliable kid's mountain bike rolls aboard Cube wheels and tyres for immense rolling performance and grip on any terrain surface. Features: Frame: Aluminium Lite 6061 Fork: Rigid Alloy fork Rear Derailleur: Shimano RD-TY300, 7-Speed Shifters: Shimano SL-RS45, Revo Shift Brakes: Tektro HD-M282, Hydr. Disc Brake (160/160) Crankset: Samox, 36T, 127mm with Chainguard, Aluminium Cassette: Sunrace MFM300.7, 13-34T Chain: KMC HV500 Rims: Aluminium Front Hub: CUBE Aluminium, QR Rear Hub: CUBE Aluminium, QR Tyre: CUBE IMPAC Smartpac 2.1 Pedals: CUBE Kid Saddle: CUBE Kid Seatpost: CUBE Aluminium Lite Seatpost Clamp: CUBE Bell: Nuvo Weight: 9.6kgBuy Cube Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.