Description:Our 12/14/16/18-inch kids bicycle is specially designed for 3-4/3-5/4-7/4-8 years old young adventurers! The vibrant color and child- friendly size bring fun and excitement to every ride. Height-adjustable design helps your child find the optimal riding height. The enduring rubber tires are crack-resistant and anti-puncture for long-lasting riding. Additionally, the kids bike is equipped with 2 removable training wheels for your child to stay balanced and learn to pedal independently. Plus, children can use a hand brake or rear coaster brake to safely brake. The multiple reflectors ensure higher security in low-light conditions. Furthermore, the pre-assembled bike is super easy to assemble, saving your time and energy. Features:Adjustable handlebar and seat to grow with childrenFully enclosed chain guard and non-slip pedals for safe ridingDual brake system(handbrake and coaster brake) makes it easy to brake2 detachable training wheels allow kids to learn to ride and keep balanceErgonomic seat for cozy sittingComfortable handlebar for kids to grasp easilyFront and back reflectors ensure easier visibility to others Fully enclosed chain guard prevents kids’ feet from getting pinched5-layered rubber wheels: rubber outer, buffer layer, cord ply, inner tube, and protective layerPerfect for cement floors, boardwalks, asphalt roads, and moreExtra bell for added funChoose the right size according to the inseam sizeIncluded tools and pre-assembled design for quick assembly Specifications: Color: Blue/ PinkMaterial: Metal, Rubber, PP, PVC, TRP12"Product Dimensions: 35” x 20” x 26”-27” (L x W x H)Saddle Height: 18.5”-20”Inseam Size: 18”-19.5”Wheel Size: 12”Suitable Height: 31.5”-41.3”Suitable Age: 3-4 Years OldWeight Capacity of Seat: 110 lbsNet Weight: 18.5 lbs 14"Product Dimensions: 40” x 20” x 29”-30” (L x W x H)Saddle Height: 21”-22”Inseam Size: 20.5”-21.5”Wheel Size: 14”Suitable Height: 37.4”-43.3”Suitable Age: 3-5 Years OldWeight Capacity of Seat: 110 lbsNet Weight: 19.5 lbs 16"Product Dimensions: 45” x 21.5” x 31”-32” (L x W x H)Saddle Height: 23”-25.5”Inseam Size: 22”-25”Wheel Size: 16”Suitable Height: 41.3”-51.2”Suitable Age: 4-7 Years OldWeight Capacity of Seat: 110 lbsNet Weight: 21.5 lbs 18"Product Dimensions: 50” x 21.5” x 32.5”-33.5” (L x W x H)Saddle Height: 24.5”-27”Inseam Size: 23.5”-26”Suitable Height: 47.2”-59.1”Suitable Age: 4-8 Years OldWeight Capacity of Seat: 132 lbsNet Weight: 24 lbs Package Includes:1 x Kids Bicycle1 x User Manual