Imprecise spacers can cause your headset to loosen, affecting bike handling and component life. Lightweight and precisely parallel, Zipp carbon headset spacers are precision ground to keep your fork secure through every twist, turn and bump in the road. With a stylish and modern unidirectional carbon finish, Zipp's Carbon Headset Spacer Set is the ideal finishing touch to any bike. Includes 2 x 4mm, 1 x 8mm and 1 x 30mm spacers.
Zipp Cassette Spacer for 188 Rear Hubs (Shimano 11 speed to 10 Speed)