170mm Vs 175mm Cranks
When I first built up my Red Rocket Single Speed, I used 170mm cranks. I emailed a few guys and they all seem to give me some scientific and mechanicaRead More…

It's just a mountain biking website
When I first built up my Red Rocket Single Speed, I used 170mm cranks. I emailed a few guys and they all seem to give me some scientific and mechanicaRead More…