展开-Designed with a safe dual brake system - a hand brake and rear coaster brake -Includes double-using methods - with training wheels or without training wheels-2 removable training wheels consist of a triangular structure for stability-22.5"-25" adjustable seat fits kids of different ages and heights-Quick release lever helps you to adjust or fix the seat height-Our 95% pre-assembled bike with tools included is quick to assemble-The high carbon steel frame for great strength and sturdiness-The anti-slip and shock-absorbing rubber tires can be divided into rubber outer inner tube and rim rape -Front reflector and rear reflector for excellent security-Non-slip pedals and ergonomic seat for effortless and cozy riding-Additional bell brings more fun● Height Adjustable Seat for Kids - The seat of this 16-inch kids bike can be adjusted from 22.5" to 25" to accompany riders with 41.3"-51.2" height. The quick-release lever helps you conveniently lock and loose the seat. The ergonomic seat ensures ultimate comfort. ● 95% Pre-assembled Kids Bicycle - This 95% pre-assembled kids bike comes with assembly tools making installation a breeze. You should assemble the handlebar with bell training wheels pedals and reflectors. The inseam size is 21.5"-24". Note - Measure kid's INSEAM and compare with SADDLE HEIGHT to check if the rider can touch the ground.● Front Handbrake and Coaster Brake - This kids bicycle features a hand brake and a coaster brake which allows for your little rider to easily control and stop the bike. Moreover the fully enclosed chain guard prevents pinching to protect kid's riding safety. ● Quality Wheels and Sturdy Frame - Wear-resistant rubber tires with 2.3" width offer you a smooth and steady riding experience. It is designed with removable training wheels for beginners to learn to balance and pedal. The stable high carbon steel frame will withstand multiple bumps during riding. ● More Details for Fun and Safety - The bike bell provides kids with added fun. Anti-slip pedals ensure safe and effortless pedaling. More importantly the bike has front and rear reflectors to keep kids visible in low-light conditions to ensure higher safety. Color Red Material High Carbon Steel Rubber PP PVC Product Dimensions 45" x 21"x 28.5" (L x W x H) Saddle Height 22.5"-25" Saddle Size 8.5" x 5" (L x W) Inseam Size 21.5"-24" Suitable Height 41.3"-51.2" Suitable Age 4-7 Years Old Wheel Size 16" Weight Capacity of Seat 145 lbs Net Weight 23 lbs