Zipp Speed Weaponry 30 Course Front Wheel - 700 QR x 100mm Rim Brake Black Tubular. 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