Spyder VORTEX Road Bike Helmet - Matte Black / Yellow Size:S/M (54-58cm) This is made possible by

This is made possible by an additional

6mm steerer tube

The Teammachine SLR

tight-knit center tread that sheds dirt and debris to decrease rolling resistance

MATERIAL - UPPER3D co-molded foam and durable synthetic skinMATERIAL - SHELLFiber-reinforced polymerMATERIAL - RAILHollow ChromolyFEATURES

Spyder VORTEX Road Bike Helmet - Matte Black / Yellow Size:S/M (54-58cm) This is made possible byProduct description The Vortex road helmet is a lightweight and comfortable helmet designed to provide optimal ventilation. Its unique shape improves aerodynamics and allows it to evacuate heat fast. The helmet is optimally suited for intense rides and hot weather conditions thanks to its impressive and well balanced design. Technical Specification Air Stream Vent System CE Compliant Road Shocpad Road Muck Mesh