Specialized Propero 4 Bike Helmet bikepublish Laser etched marking to indicate

Laser etched marking to indicate if the lock is open or closed

5) this boot won't slow you down on the up

Kastle's Hollowtech Evo Luminous tip glows in the dark for increased visibility during pre-dawn or late-night training missions

The specially designed e-bike is comfortable to ride in town or on dirt roads

Thermal Management: Passive Cooling

Specialized Propero 4 Bike Helmet bikepublish Laser etched marking to indicateMeet the all new Propero 4 helmet. This helmet combines the aero advantages of the S Works Evade 3 with the ventilation of the S Works Prevail 3, all with the comfort and confidence Specialized helmets are famous for. It earned the highest 5 Star Virginia Tech helmet rating. Every detail of the Propero 4 was created with our equation for speed in mind: Aerodynamics + Ventilation + Lightweight = Fast. AERODYNAMICS: With extensive testing in CFD and in