Product Specifications Frame SmartForm C3 Alloy, coaster brake, rack/fender mounts Fork Rigid, steel, 1" steerer Rims Cannondale, lightweight alloy, 12", 16h Hubs (F) Alloy, nutted axle / (R) Alloy, nutted axles, coaster brake Spokes Steel, 14g Black Tires Innova, 12 x 2.125", multi-use tread Pedals Wellgo Composite Platform w/ reflectors, 1/2" Crank One-piece, 90mm length, 24T Bottom Bracket Included Chain KMC S1, 1/2x1/8" Cog 16T Handlebar Lightweight Alloy, 25.4mm, 460mm Grips Cannondale Kid's Comfort Stem Forged and machined aluminum, 30mm w/ fitted stem cover Headset 1" Ahead, semi-integrated Brakes Rear coaster brake Saddle Cannondale Kid's Comfort Seatpost One-piece, clamp-less, Alloy, 25.4mm Sizes OS Extras Toolless training wheels, Full Coverage Chainguard