Matrix 20”

Sun Bikes are available to Charleston, SC or pickup customers only. These are not available to ship. Bikes will be ready for pickup within 7-10 business days of the order being placed. These are not available in store for test rides. 

The Matrix offers a carefully curated mix of KID-FIT components to provide the utmost in safety, comfort, and function. 16″ models come standard with training wheels and a coaster brake for beginners developing their riding skills. 20″ models drop the training wheels and add a rear hand brake in addition to the coaster so more advanced riders can begin to refine their braking technique.

For more information on the Matrix, visit: Sun.Bike

1 in stock

SKU: 68981 Category: Tags: ,


  • High-tensile steel frame with low stand over for small riders
  • Single-speed drivetrain
  • KT coaster brake and linear-pull brake with KID-FIT lever
  • KID-FIT one-piece steel crank and nylon pedals
  • Steel rims and spokes
  • 20″ x 2.10″ multi-condition tires
  • KID-FIT steel BMX handlebar and rubber grips
  • KID-FIT padded saddle
  • Steel chain guard
  • Steel kickstand


Frame Type: Kids Frame Size: 9.5″
Frame Color: Gloss Black Wheel Size: 20″
Rim Color: Black Gearing: 1 Speed
Brakes: Rim Brake Frame Standover: 18.5″
Min Seat to Ground: 22″ Min Seat to Pedal: 17.5″
Bike Weight: 31 Lbs. Rider Weight Limit: 80 Lbs.