Zipp Carbon Headset Spacer Set - Lightweight UD Fiber, Precision-Engineered JPA/JPA2/JPA3/JPA4//JCA//JFL/JFL2/JFL3/ offering smooth power transfer and

offering smooth power transfer and reliable operation during intense riding sessions

The 13-tooth pulley wheels optimize chain guidance and reduce friction

durable tire that performs on challenging terrains and enhances overall riding confidence

The firm compression benefits your entire foot

Zipp Carbon Headset Spacer Set - Lightweight UD Fiber, Precision-Engineered JPA/JPA2/JPA3/JPA4//JCA//JFL/JFL2/JFL3/ offering smooth power transfer andImprecise 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. 1 1 8" diameter in 4 (x2), 8, 12, and 30 mm heights UD carbon fiber finish