zipp-speed-weaponry-30-course-front-wheel-700-qr-x-100mm-rim-brake-black
zipp-speed-weaponry-30-course-front-wheel-700-qr-x-100mm-rim-brake-black, Zipp's 30 Course Disc wheelsets start with the versatile and durable 77D/177D hubset. Add in the 30 Course's durable, wide alloy rim which offers enhanced aerodynamic efficiency as well as better comfort, tire profiles, and cornering grip. The result is a wheelset full of Zipp's engineering prowess & function in a high-performance aluminum wheelset. Capable for disc-brake road, cyclocross, gravel adventures, training or racing.Durable, wide alloy rim (25mm external, 21mm internal) which offers enhanced aerodynamic efficiency as well as better comfort, tire profiles, and cornering grip