The Ventral SPIN sets a new benchmark for aerodynamic performance, safety and ventilation in a road bike helmet. Designed and created using feedback from professional riders in the Cannondale - drapac Pro Cycling Team, our aerodynamic experts in WATTS Lab, combined with our experience and extensive computational fluid dynamic simulation and testing, the Ventral SPIN features a unique design which ensures it is the fastest and safest road bike helmet we have produced.