Ambifirner 20 Inch Mountain Bike for Kids Teens Boys Girls, 7-Speed Youth Bicycle with High Carbon Steel Frame, Dual Disc Brakes, Multiple Colors

Start Your Child’s Riding Journey!

The Ambifirner 20 inch mountain bike is a true youth bicycle built for real riding—not just a toy. With a high carbon steel frame, 7-speed gearing, and dual disc brakes, it gives young riders the control and confidence to take on trails, parks, and neighborhood streets.

★Why Kids and Parents Choose Ambifirner:

• High Carbon Steel Frame: Durable yet not too heavy, designed for everyday trail and pavement use
• 7-Speed Shifting: Twists smooth through hills, gravel, and flat roads, making every ride easier to learn and more fun to repeat
• Dual Disc Brakes: Reliable stopping power in all weather—because safety is the first thing parents check
• True Youth Mountain Bike Geometry: Built for boys and girls, not scaled-down adult bikes or toy-grade frames

★Specifications:

Wheel Size: 20 inch

Recommended Age: 8–12 years (20-inch version); 10–13 years (22-inch version available)

Frame Material: High carbon steel (Q235)

Brake Type: Dual disc brakes

Speed: 7-speed

Color: Black

Assembled Dimensions: 54.60" L × 24.80" W × 34.30" H

Product Weight: 27.50 lb

Shipping Weight: 32.56 lb

Assembly: Ships 85% assembled; local bike shop assembly recommended

★What’s Included:

1 × 20 Inch Mountain Bike Frame

1 × Seat

1 × Handlebar

1 × Front Wheel

2 × Pedals

Brake System (pre-installed dual disc brakes)

Assembly Hardware and Tools

1 × User Manual

★A Note on Sizing:

This 20-inch model fits riders approximately ages 8–12. A 22-inch frame option is also available for taller riders ages 10–13. Please choose by your child’s height and inseam for the most comfortable fit.

Ambifirner bike — built for the trail, the park, and the ride home.