Zipp Headset Spacer Set UD Carbon (4mm x 2 8mm x 1 12mm x1 30mm x 1) CheckoutSpec= 145/170x35mm Flyer is a classically sprung

Flyer is a classically sprung saddle for long distance trekking and touring

Moon Unit Cable CarrierSold as a pair with one Unit for each of your brakes front and rear

5 Thread Length (mm) 9 Axle Diameter (mm) 15 Overall Length (mm) 148 Weight 76

Includes rotor bolts

Zipp Headset Spacer Set UD Carbon (4mm x 2 8mm x 1 12mm x1 30mm x 1) CheckoutSpec= 145/170x35mm Flyer is a classically sprungZipp Headset Spacer Set UD Carbon (4mm x 2 8mm x 1 12mm x1 30mm x 1). 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. 1 1 8" diameter in 4 (x2) 8 12 and 30 mm heights UD carbon fiber finish TECH SPECS S. H. I. S. Stem Clamp Diameter 28. 6 Defined Color