Quick Summary
The JOYSTAR Brockway is a white 20-inch BMX bike with two pegs and a single-speed drivetrain. The stated suggested rider height for the 20-inch version is 4’0″ to 4’8″.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Wheel size | 20 inches, as identified for this version. |
| Suggested rider height | 4’0″ to 4’8″; use this as a fit check alongside the bike’s frame dimensions. |
| Frame | Hi-Ten steel with a 22-inch top tube. |
| Drivetrain | Single speed, with a 165 mm one-piece crank and 40T chainring. |
| Brakes | Aluminium U-brake and hand-brake levers. |
| Wheels | 20 x 2.125-inch tyres, carbon steel single-wall 36H rims, a 3/8-inch female axle front hub and an 18T cog sealed-bearing cassette rear hub. |
| Other identified item | Two pegs; check the selected product configuration if their inclusion is important. |
What to Compare Before Buying
Check the rider’s height against the suggested range and consider whether the 22-inch top tube suits the intended fit. The title identifies the bike for ages 7-10, but the stated height range is a separate fit consideration.
Confirm that the 20-inch wheel size and single-speed setup match what you are looking for. If the two pegs are important, confirm they are part of the selected configuration.
Compatibility, Size and Fit
The 20-inch rider-height guidance is 4’0″ to 4’8″. The description also mentions a 24-inch version, so do not apply its sizing or other version-specific details to this 20-inch bike.
Before You Decide
Check the rider’s fit, the 20-inch version and the two-peg configuration. Follow the manufacturer’s instructions for assembly and adjustment before use.









