RoyalBaby BMX Freestyle Kids Bikes 12 inch, 14 inch, 16 inch, in 5 colors, Boy's Bikes and Girl's Bikes as Gifts Sport bike for boys and girls, Comes with bell, tools, water bottle and training wheels, Quick release seatpost, easy to adjust the seat height Wheels/Tires: Steel 16 hole rims with rubber wide 2.4 inch knobby tires with custom Royal Baby tread Sturdy steel frame, wide knobby 2.4" aired tires, One piece crank, ball bearing drive shaft, full enclosed chain guard Front caliper brake, rear coaster brake, The combination of brakes gives many options for learning to stop Heavy duty long last training wheels, RoyalBaby patented design with extra rubber to reduce the noise