Cannondale 2017 Hollowgram SI SL2 Road Bicycle Crank Set

Best in class weight and stiffness
Crankarms and OPI Spiderring
Cannondale 2016 Hollowgram SI SL2 Road Bicycle Crank Set

THE EVOLUTION OF THE REVOLUTION. 15 years ago, the unique Cannondale HollowGram crank began the BB30 revolution and set a brand new same old for ultra-mild, super-stiff cranks. Essentially the most present evolution of the HollowGram, the SiSL2, continues this custom of radical innovation. Those hollow cranks are created by means of bonding in combination two machined, warmth-treated clamshell halves with a great-sturdy anaerobic bonding agent. In depth FEA modeling and bodily trying out have allowed us to refine the inner and external shapes for without equal in stiffness-to-weight. The result’s a crank mild and stiff sufficient for our best road race machines however nonetheless so difficult, we apply it to our mountain motorcycles as neatly. Compatible with all Cannondale Si Spiders and SpideRings.
Perfect in school weight and stiffness
Crankarms and OPI Spiderring
Cannondale 2016 Hollowgram SI SL2 Road Bicycle Crank Set