Track crank with IDS24 technology in SUGINO75 Series, with Super-rigid ZEN144 chainring used by Olympic and World Championship medalists.
New IDS24 axle, nickel coated, engineered at highest level of precision provides higher durability, prevents corrosion and wear, and enhances overall performance.
The large spindle and bearing create much stronger and stiffer crank-bottom bracket set-up and create more power.
Crank : SG75 DD2 (165, 167.5, 170)
Chainring : ZEN144
(1/2"x1/8" 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55)
Axle : IDS24 (Ф24mm)
Chainline : 42mm
The name ZEN comes from Japanese "禅". The use of ZEN meditation will reduce stress and increase the power of concentration through emptying the mind of thoughts, which gives you significant performance gain. We named it ZEN in the hope that it will help you to obtain results you desire.
*Please note that large chainrings may touch the chain stay.