The 95% pre-assembled bike can be easily installed for your kids to immediately enjoy biking. To fit kids of different heights, it's equipped with a height-adjustable seat for kids to find optimal riding positions. As for safety, hand brake and coaster brake allow kids to maneuver and stop the bike securely. 2 detachable training wheels assist young riders in maintaining balance. As they grow older, the training wheels can be removed. Crafted with premium rubber tires and a high carbon steel frame, this bike ensures excellent strength and stability. Additionally, it features an extra bell, anti-slip pedals, as well as front and rear reflectors. Bullet Point: Height Adjustable Seat for Kids: The seat of the 14/16/18-inch kids bike can be adjusted from 53 cm/57cm/ 62 cm to 59 cm/63cm/ 68 cm to accompany riders with 95-110 cm/105-130cm/ 120-150 cm 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 50-56 cm/54.5-60.5cm/ 60-66 cm. 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 5.8 cm 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. Specifications:Color: Black/ Pink/ Red/ SilverMaterial: High Carbon Steel, Rubber, PP, PVC 14 InchProduct Dimensions: 102 x 50 x 66.5 cm (L x W x H)Saddle Height: 53-59 cmSaddle Size: 23 x 13 cm(L x W)Inseam Size: 50-56 cmSuitable Height: 95-110 cmSuitable Age: 3-5 Years OldWheel Size: 36 cmWeight Capacity of Seat: 65 kgNet Weight: 9.5 kg 16 InchProduct Dimensions: 114 x 54 x 72 cm (L x W x H)Saddle Height: 57-63 cmSaddle Size: 22 x 13 cm(L x W)Inseam Size: 54.5-60.5 cmSuitable Height: 105-130 cmSuitable Age: 4-7 Years OldWheel Size: 40 cmWeight Capacity of Seat: 65 kgNet Weight: 10.5 kg 18 InchProduct Dimensions: 128 x 54 x 76 cm (L x W x H)Saddle Height: 62-68 cmSaddle Size: 23 x 13 cm(L x W)Inseam Size: 60-66 cmSuitable Height: 120-150 cmSuitable Age: 4-8 Years OldWheel Size: 46 cmWeight Capacity of Seat: 65 kgNet Weight: 11 kg Package includes:1 x Kid’s Bike1 x Instruction Installation Video Box Qty：1(May vary by batch)