Zipp’s 30 Course 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
• Each wheel includes Zipp quick release skewer and end caps that can be swapped to run 12mm x 142mm thru axle; 1 Zipp 700c X 20mm rim tape, 1 Zipp tubeless valve and 1.85mm spacer for use with 10-speed cassettes
• Rim Width (Internal): 21
• Defined Color: Black
• Rear Axle: QR x 135mm
• Rear Axle: 12mm Thru x 142mm
• Wheel Size: 700c
• ISO Diameter: 622 / road / 29″
• Tire Type: Tubeless Ready Clincher
• Hub/Brake Compatibility: 6-Bolt Disc
• Cassette Body Type: Shimano/SRAM 11 Speed Road
• Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed