Promax Impact BMX Stem – 48mm Top Load Silver. The Impact is a top-load BMX stem cold forged from the highest quality 6061-T6 aluminum then CNC machined to refine the shape and further reduce weight.
- TECH SPECS
| Bar Clamp Diameter (mm) | 22.2 |
| Color | Silver |
| Defined Color | Silver |
| Length | 48 |
| Reach | 48 |
| Rise | 5 |
| Stack Height | 30.5 |
| Steerer Clamp Diameter | 1-1/8″ |
| Stem Angle (deg) | 0 |
| Stem Type | Top Load |
| Weight | 242 |
