*AFFINITY* pro track crank set &BB (gray)
Paired with a 49t CNC machined precision chain ring and our stainless steel knurled track bolts, engineered to avoid slipping while swapping rings.
Each crank set comes with a JIS square tapered 107mm BB, and their trusty gear calculation chart!
Available in silver and hard ano finish, 165, 167.5 and 170mm lengths.
|Free Shipping Label||No|
Crank length : 165、167.5、170mm
*Each crank set comes with a JIS square tapered 107mm BB, and gear calculation chart
Bikes assembled by Blue lug related to this product.