NEW Zipp Speed Weaponry 30 Course Rear Wheel x x XD/XDR, Black, Clincher shifter_2x but these are a new

but these are a new in box product that have not been used

Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older

weight:875g

powermeter compatible

- Durable anodized aluminum maintains a long–term clean finish

NEW Zipp Speed Weaponry 30 Course Rear Wheel x x XD/XDR, Black, Clincher shifter_2x but these are a newZipp'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