Light aluminum frame welded, powder coated Brakes: Rim brakes front and rear with ergonomically adjustable brake levers Wheels: 16x1.50", 40-305, light tread pattern for good grip Saddle: ergonomic children's saddle with edge protection, adjustable in height, saddle height from ground 45-53cm Gear/Drive: 1-speed with proven maintenance-free toothed belt incl. side stand and reflectors Seat tube length: 200 mm Effective top tube length: 360 mm Steerer tube length: 90 mm Chainstay length: 260 mm Wheelbase: 690 mm Seat height: 265-340 mm Saddle height from ground: 450-530 mm Seatpost diameter: 22.2 mm Stem: 60 mm Handlebar height: 400-440 mm Standover height: 425 mm Handlebar width: 460 mm Crank length: 105 mm Clamping width front-rear: 90/125 mm