DESCRIPTION 2008 TREK MT 16" Boys Bike with a upgraded alloy front sprocket, adult BMX alloy stem and a nice set of faster tires. A great bike for a boy or girl who really want to ride! Frame: Alpha White Aluminum Fork: Alloy w/straight blades Sizes: 16" Dialed frame size Wheels: Alloy front hub, steel rear hub; 28 hole, alloy 16" rims Tires: Kenda, 16x1.75" Crank: Dialed 3.5", Alloy 26T Cassette: 19T cog Pedals: Dialed 16" size, platform Saddle: Dialed 16" size, padded Seatpost: Alloy w/Dialed height indicator Handlebar: Alloy w/Dialed 16" size grips Stem: Alloy, threadless Headset: Aheadset, semi-cartridge bearings Brakeset: Coaster Extras: Dialed training wheels, chainguard, pads Color: Boy’s Blue/Silver SIZING 16” Wheels for rider age 5 – 8 with a height of 3’ 8” – 4’ 2”