The Big Boyd rim was designed with Boyd Hilder for pro-level street and park riding. The extra-wide cross section is both strong and light and designed to work with larger tire widths.
Designed with Boyd Hilder to be both strong and lightweightExtra-wide cross section design accommodates larger tire widthsExtra-thick outer walls and bead hook shaping for increased durabilityShort height with minimal angled brake track to avoid catching on objectsInternally reinforced spoke nipple seatsFully welded joint constructionUtilizes directional cross-over spoke lacing for added lateral strength
| Brake Compatibility |
Rim Brake |
| Rim Width (External) |
40 |
| Brake Track |
Non-Machined |
| Manufacturer Spec ERD (mm) |
391 |
| Material |
6061 Aluminum |
| Valve |
Standard Schrader |
| Color |
Black |
| Weight |
488 |
| Wheel Size |
20" |
| Defined Color |
Black |
| ISO Diameter |
406 / 20" BMX |
| Hub Drilling |
36 |
| Rim Depth (mm) |
17 |
| Rim Material |
Alloy |
| Tire Type |
Clincher |
| Rim Center Offset (mm) |
0 |
