4130 trapezoid heat-treated tubular chromoly crank arms. Trapezoid shape helps reduce flex while still offering a grindable surface. Wrap-welded pedal bosses. RHD and LHD compatible sprocket bosses. Available in 165170 and 175mm lengths. 48 spline press fit style interface
- TECH SPECS
| Type | BB Axle included |
| Length/Teeth | 165mm |
| Spindle Type | 19mm |
| Color | BLK |
| Bolt Pattern | |
| Weight | 34.5oz |
| Speed | 1 |
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