The Vision Track crank is a revolution in track crank design with an ultra-stiff 30mm hollow axle, oversized solid forged aero arms optimized for rigidity, an aerodynamic solid dish spider and a deep-tooth 49T chainring.

Aka "The Chicago Rotor".

Specifications

• 144mm bcd

• length: 165mm, 170mm

• forged 6061 AL arms w/ 49t 7075-T6 AL chainring

• chain compatibility: 1/8"

• Q-factor: 137mm

• required bottom bracket: FSA 386 MegaEVO (sold separately)

• color: black

• weight: 785g (165mm)