Cane Creek 40 EC34/28.6 / EC34/30 Headset Black CheckoutSpec= Wire Raised AA pivotal hole patch

Raised AA pivotal hole patch and hollow bolt

Auto start/stop and LCD shut off

0 Length 12 Defined Color Silver

5" Tire Intended Use Touring-Hybrid Tire Diameter 700c Tire Bead Folding Labeled Size 650b x 47 Tire Type Tubeless Ready Clincher

If you're planning to customize and aerodynamically optimize your road bike on your own the A 510 is the right choice for you

Cane Creek 40 EC34/28.6 / EC34/30 Headset Black CheckoutSpec= Wire Raised AA pivotal hole patch40 Series External Cup headsets set the standard for performance durability and value. Drawing from the premium 110 Series design the 40 Series includes all the features necessary for a durable lightweight long lasting headset. Sealed ZN40 cartridge bearings 6000 series alloy cups and materials Steel crown race with integrated seals Interlok spacer compatible Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 30 Weight 98 Defined