Made from American aerospace aluminum , the Paul Component Engineering Boxcar stem offers an optimized balance of torsional stiffness, strength and light weight.
- Rounded box shape is some 25% stiffer (with respect to torsion) than other stems
- All screws are stainless-steel pan-head T25 Torx type screws to distribute stress better and also avoid strippage
- 36 mm stack height
Made in USA.
View all Paul Component Engineering Bike Stems| Best Use | Cycling |
|---|---|
| Steer Tube Diameter (in) | 1-1/8 inches |
| Bar Clamp Diameter | 31.8 millimeters |
| Stem Rise | 31.8 MM X 50 MM X +/-0 Degree: 0 degrees 31.8 MM X 70 MM X +/-15 Degree: +/-15 degrees |
| Dimensions | 31.8 MM X 50 MM X +/-0 Degree: 50 millimeters 31.8 MM X 70 MM X +/-15 Degree: 70 millimeters |
| Material(s) | American aerospace aluminum |
| Weight | 31.8 MM X 50 MM X +/-0 Degree: 137 grams 31.8 MM X 70 MM X +/-15 Degree: 169 grams |