| Trek Jet 12 2007 12" Kids Bike Info Frameset | | Sizes | 12" Dialed frame size | | Frame | Steel | | Fork | Steel | | Wheels | | Wheels | Steel hubs; 20 hole, chrome plated 12" rims | | Tires | Cross knobby, 12x2.125" | | Drivetrain | | Shifters | n/a | | Front Derailleur | n/a | | Rear Derailleur | n/a | | Crank | Dialed 2.75", 24T | | Cassette | 19T cog | | Pedals | Dialed 12" size, platform | | Components | | Saddle | Dialed 12" size, padded | | Seat Post | Steel w/Dialed height indicator | | Handlebars | Steel w/Dialed 12" size grips | | Stem | Alloy and steel, two bolt | | Headset | Adjustable ball bearing | | Brakeset | Coaster | | Extras | Dialed training wheels, chainguard, pads, moto fenders and number plate | | Components | Single speed; coaster brake; moto fenders, Dialed training wheels | |
