Zipp Headset Spacer Set UD Carbon (4mm x 2 8mm x 1 12mm x1 30mm x 1) Product Type_Disc Brake Hose Parts Color Black Ring Position/Type Inner

Color Black Ring Position/Type Inner Tooth Count 24 Drivetrain Speeds 11 Chainring BCD 64 Material Aluminum Defined Color Black

Removable Velcro cuff provides increased insulation from cold

(mm) 38 Material Steel Spring Weight 350

Spring Weight 450

}Shimano Tiagra BR-4700 Front Brake Caliper

Zipp Headset Spacer Set UD Carbon (4mm x 2 8mm x 1 12mm x1 30mm x 1) Product Type_Disc Brake Hose Parts Color Black Ring Position/Type InnerZipp 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 Color Carbon Material Carbon Defined Color Black S.