Zipp Vuka Aerobar Extensions - Evo 70, Aluminum, High Bike Accessories Brand_Specialized but it also acts as

but it also acts as an amazing friction reducer for suspension parts and reduces dirt adhesion

stretch resistant synthetic leather and mesh

Stainless steel rotor bolts included

PU laminated mesh upper gives you ventilation and support and a R3 full UD carbon outsole for a direct power transfer

18mm hole spacing

Zipp Vuka Aerobar Extensions - Evo 70, Aluminum, High Bike Accessories Brand_Specialized but it also acts asThe Vuka Clip On is all about providing the ultimate in fit, security, and adjustability for you to be faster and more efficient in your triathlon or time trial aero position. Offered in affordable aluminum or high performance carbon fiber, in both above and below bar configurations. Additional risers, armrests and aero accessories available for fine tuning and maintenance.