Affinity Pro track cranks… premium CNC 144 bcd cranks that won’t break the bank.

Paired with a 49t CNC machined precision chain ring and our stainless steel knurled track bolts, engineered to avoid slipping while swapping chain rings.

Each crank set comes with a JIS square tapered 107mm BB.

Available in Ceramic hard ano, Ceramic Black hard ano and high polish silver finish, 165, 167.5 and 170mm lengths.

Also check out our full range of affordable CNC precision chain rings from 47-65t.