The Primo Stevie Churchill cranks are designed from the ground up and feature 100% post heat-treated 4130 chromoly cranks arms with an oversized 24mm spindle. Includes a 24mm Primo Mid Bottom Bracket.
The Primo Stevie Churchill cranks are designed from the ground up and feature 100% post heat-treated 4130 chromoly cranks arms with an oversized 24mm spindle. Includes a 24mm Primo Mid Bottom Bracket.