Our Dirt Hero balance bike is designed for MTB kids who want to hit the trails. With 12 - 14a wheel convertibility, 2.25a Vee Tire Crown Gem off-road tyres, mtb geometry and an optional Magura rear hydraulic disc brake a" the Dirt Hero inspires confidence and progression in mini mountain bikers who want to get off the driveway and onto the dirt. Each bike comes with 3 Shred Til Bed MTB top tube skins, for your little one to make the bike their own. Convertible 12a & 14a wheel size (two bikes in one) Vee Tire Crown Gem 2.25a pneumatic off-road tyres Trail-ready MTB geometry and build quality 3x Shred Til Bed top tube skins included