Profile Dirt Jumping Cranks
Suggested retail: $197
Bottom bracket style: American
Colors: Chrome or Black
Crank arm length: 165mm, 170mm, 175mm, 180mm
Drive side: Right
Spindle: 4140 aircraft alloy 48 spline, 19mm diameter
Crank arm material: 4130 chromoly
Weight: N/A
- 5 comments



These are pretty good..a bit steep after upgraiding it(get maderas), but yeah my right crank arm is slightly bent from a bunch of wear, over the year that i have had them for...pretty good though.