BMX Bike Size Chart

BMX Bike Size Chart

Category Rider Height BMX Frame Size (inches) BMX Wheel Size Recommended Use

This tool dynamically updates the BMX size chart based on the rider’s height. It provides detailed information on frame size, wheel size, and recommended use for different categories.

A BMX Bike Size Chart that helps you determine the correct frame size, wheel size, and other related components based on your height and riding style.

BMX Bike Size Chart

CategoryRider HeightBMX Frame Size (inches)BMX Wheel SizeRecommended Use
Kids (Youth)3’0″ – 4’5″12″ – 16″12″ – 16″Ideal for young children who are starting to ride BMX. Great for basic recreational and beginner skills.
Small (Youth/Adult)4’5″ – 5’2″16″ – 18″18″Perfect for younger riders and smaller adults. Suitable for recreational riding and beginner BMX tricks.
Medium (Adult)5’2″ – 5’8″18″ – 20″20″Best for average-sized adults and older kids. Ideal for freestyle tricks, racing, and casual riding.
Large (Adult)5’8″ – 6’1″20″ – 21″20″Great for taller riders who want to perform tricks and ride at intermediate or advanced levels.
Extra Large (Adult)6’1″ +21″ – 22″20″Designed for taller riders or those seeking professional-level BMX performance, racing, and stunts.

Detailed Breakdown

Kids (Youth) BMX Bikes (12″ – 16″ Frame)

  • Rider Height: 3’0″ – 4’5″
  • BMX Frame Size: 12″ – 16″
  • Wheel Size: 12″ – 16″
  • Recommended Use: Ideal for children who are just starting out in BMX riding. These bikes are made for basic recreational use and beginner-level skills. Great for kids learning to ride, ride on small ramps, or just cruise around the neighborhood.

Small BMX Bikes (16″ – 18″ Frame)

  • Rider Height: 4’5″ – 5’2″
  • BMX Frame Size: 16″ – 18″
  • Wheel Size: 18″
  • Recommended Use: These bikes are designed for young riders or smaller adults. The small frame size and 18-inch wheels make them perfect for learning tricks, basic freestyle, and racing on smaller tracks.

Medium BMX Bikes (18″ – 20″ Frame)

  • Rider Height: 5’2″ – 5’8″
  • BMX Frame Size: 18″ – 20″
  • Wheel Size: 20″
  • Recommended Use: Ideal for average-sized adults and older children. These bikes are perfect for freestyle BMX tricks, racing, and general recreational riding. The 20-inch wheels are the standard size for BMX bikes and are used in many BMX competitions.

Large BMX Bikes (20″ – 21″ Frame)

  • Rider Height: 5’8″ – 6’1″
  • BMX Frame Size: 20″ – 21″
  • Wheel Size: 20″
  • Recommended Use: These bikes are designed for taller riders who want a more advanced experience. They are ideal for intermediate or experienced riders who perform advanced tricks, ramps, or racing.

Extra Large BMX Bikes (21″ – 22″ Frame)

  • Rider Height: 6’1″ and above
  • BMX Frame Size: 21″ – 22″
  • Wheel Size: 20″
  • Recommended Use: Designed for tall riders or those looking for high-level BMX performance. These bikes are best for advanced-level riders interested in professional BMX racing, freestyle, or stunt biking.

How to Choose the Right BMX Bike Size:

  1. Rider Height: Start by determining the rider’s height. This will be the most important factor when selecting the right bike.
  2. Frame Size: BMX frames are typically measured in inches. A larger frame size will provide more room for taller riders, while smaller frames are perfect for children and shorter riders.
  3. Wheel Size: Most BMX bikes have a 20-inch wheel size, but younger riders or smaller adults may need smaller wheels (12″ – 18″). Choose the wheel size based on the rider’s size and preferred type of riding.
  4. Riding Style: The type of BMX bike you select should align with the rider’s intended use. Whether it’s racing, freestyle, or casual riding, the bike should be tailored to that style.
Scroll to Top