Vision 386 EVO Track crankset

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

Aka "The Chicago Rotor".

No, you can't use a Sram GXP bottom bracket with these, or Phil Wood OBB, or Chris King Threadfit 24. You must use the FSA MegaEVO linked to in the specs.

• 144mm bcd

• forged 6061 AL arms w/ 49t 7075-T6 AL chainring (1/8")

• length: 165 or 170mm

• Q-factor: 137mm

• required bottom bracket: FSA MegaEVO (sold separately)

• BB installs using Park Tool BBT-29

• color: black

• weight: 785g (165mm)