Engage your child in the great sport of bike riding with this STRIDER(R) No-Pedal Bike. Whether they're riding at the park, on the street or ramping up to take on dirt biking, this Pro model teaches him or her the balance and posture necessary for gliding, jumping and pumping. With adjustable handlebars and a comfortable saddle, this bicycle is sure to grow with your youngster while they develop their cycling skills. FEATURES: Ultralight training bike No-pedal design teaches balance and steering Ultralight in weight aids in balance Aluminum frame construction Industrial foam tires never need air and never go flat Performance footrests below the saddle on each side help with balancing, gliding, pumping or jumping the bike All-weather mini-saddle seat is smaller, narrower and lighter than a traditional saddle seat Machined aluminum quick release clamps allow for easy, "no tools" adjustments Sealed cartridge bearings deliver smooth movement without ever having to adjust or tighten 5-spoke design and 10 bearing support gussets deliver maximum support Handlebar is 43% smaller than the STRIDER(R) Classic Handlebar height adjusts from 18 to 22" (46 to 56 cm) without any tools Adjustable seat height ranging from 11" to 19" and fits kids with an inseam of 12"-20" An extra-long seat post is included for when your child grows bigger Comes with a 5mm wrench Lightest STRIDER(R) model Designed for children aged 18 months to 5 years Two-year manufacturer's warranty against manufacturing defects Manufacturer's warranty is limited to riders weighing less than 60 lbs. Specifications Handlebar: 12.7 mm swaged-aluminum Seat: adjustable mini-saddle and XL padded Wheel: 5-spoke design Tires: 12" puncture-proof Weight limit: 58 lbs. Model: ST-P4