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
• Rim Width (Internal): 21
• Defined Color: Black
• Wheel Size: 700c
• Color: Black
• ISO Diameter: 622 / road / 29″
• Valve: Presta
• Tire Type: Tubeless Ready Clincher
• Front Axle: QR x 100mm
• Front Axle: 15mm Thru x 100mm
• Hub/Brake Compatibility: 6-Bolt Disc