The perfect first bike for a toddler, these playful little bikes have proven to be a great introduction to riding a bike by helping children refine the core cycling skill of balance. Balance Bikes are a convenient accessory to occupy little ones during trips to the park, shops or beach. The Tadpole balance bike best suits 2 and 3 year olds with an average inside leg of 31cm. Product Details: Average Inside Leg: 31cm Wheel Size: 12" Bike Weight: 4.17kg Frame: 6061 T6 heat treated aluminium alloy, seat tube 4" (100mm) Fork: 6061 T6 heat treated aluminium alloy Rim: Aluminium, 12", single wall Headset: Locking headset, 27mm Stem: Aluminium, 1"1/8, 38mm, 4 bolt clamp Brakes: (Rear only) Tektro J310, aluminium, mini v-brake Tyres: Kenda K909A, 12.5"x1.75" Saddle: Frog Bikes child-specific saddle