Product Specifications Frame SmartForm C3 Alloy, coaster brake, rack/fender mounts Fork Rigid, Steel, 1" steerer Rims Cannondale, lightweight alloy, 12", 16 hole Hubs (F) Alloy, bolt-on / (R) Alloy, bolt-on, coaster brake Spokes Steel, 14g Black Tires Innova, 12 x 2.125", Multi-Use tread Pedals Wellgo composite platform with reflectors, 1/2" Crank One-piece, 90mm length, 24 teeth Bottom Bracket Included Chain KMC S1, 1/2x1/8" Cogs 16 teeth Handlebar Lightweight Alloy, 25.4mm, 460mm Grips Cannondale Kid's Comfort Stem Forged and machined aluminum, 30mm w/ matching stem cover Headsets 1" Ahead, semi-integrated Brakes Coaster brake Saddle Cannondale Kid's Comfort Seatpost One-piece, clamp-less, Alloy, 25.4mm Sizes OS Extra(s) Toolless training wheels, Full chain guard