"Full Description:\nTeaching and learning to ride is a breeze with Precaliber 16 Coaster Brake. It has a handle built into the saddle so you can guide while they ride, and tool-free training wheels that are super easy to install and remove. It's a great fit for kids ages 4-5 between 39-46˝ tall.\n\nFeatures:\n\u003cul>\n\u003cli>Trek adjustable training wheels (12"-16")\u003c/li>\n\u003cli>Coaster brake for speed control\u003c/li>\n\u003cli>Single speed\u003c/li>\n\u003cli>Singlespeed - No shifting necessary, so beginners can learn balance and basic riding skills.\u003c/li>\n\u003cli>Integrated Handle - Hidden handle under the saddle helps you guide your child while they learn to ride.\u003c/li>\n\u003cli>Toolless Training Wheels - When your little one is ready to ditch the training wheels, the only tools you'll need are your hands.\u003c/li>\n\u003cli>Coaster Brake - Speed control is all in the legs for the little ones\u003c/li>\n\u003cli>Alpha Aluminum Frame - Trek's lightweight, high-performance aluminum is durable and rustproof\u003c/li>\n\u003cli>Lightweight, durable, and rustproof frame\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Crank - Alloy, 26T steel ring, chainguard, 89mm length\u003c/li>\n\u003cli>Max tire size - 16x2.25"\u003c/li>\n\u003cli>Hub rear - Coaster brake, 18T, 120mm bolt-on\u003c/li>\n\u003cli>Frame - Alpha Silver Aluminum, 16'' kids' frame size\u003c/li>\n\u003cli>Saddle - Kids' padded, integrated seatpost, with handle\u003c/li>\n\u003cli>Handlebar - Kids' steel, 25.4mm clamp, 80mm rise, 500mm width\u003c/li>\n\u003cli>Grips - Kids' grip, 107mm width\u003c/li>\n\u003cli>Training wheel - Training Wheel Trek Dialed 16''\u003c/li>\n\u003cli>Pedal - Kids' Satellite, 9/16 thread\u003c/li>\n\u003cli>Fork - Steel, 16'', threadless 1'' steerer\u003c/li>\n\u003cli>Rim - Alloy 16'', 28-hole, schrader valve\u003c/li>\n\u003cli>Tire - Bontrager XR1, wire bead, 27 tpi., 16x2.25''\u003c/li>\n\u003cli>Weight - 7.97 kg / 17.56 lbs\u003c/li>\n\u003cli>Chain - HV410, 1/2x1/8\u003c/li>\n\u003cli>Stem - Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 50mm\u003c/li>\n\u003cli>Headset - Adjustable ball bearing\u003c/li>\n\u003cli>Hub front - Steel, 100mm bolt-on\u003c/li>\n\u003cli>Bottom bracket - Square taper, 68mm, sealed cartridge\u003c/li>\n\u003cli>Max chainring size - 1x: 30T\u003c/li>\n\u003cli>Weight limit - This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 80 pounds (36 kg).\u003c/li>\n\u003cli>Ages: 4-6\u003c/li>\n\u003cli>Height: 39-46"\u003c/li>\n\u003cli>Bike Weight: 17.95 lbs.\u003c/li>\n\u003cli>Weight Limit: 80 lbs. (bike + rider + cargo)\u003c/li>\n\u003c/ul>\n"