Button Boot

If you're switching from SRAM to Shimano

Headset spacer kit includes:

What valves does it work on: Not compatible with Dunlop valves

Blackburn Slim Core Mini Pump - Silver Envelope Shipping Button BootIt is no secret that using any pump with a hose is a better and safer way to inflate your tyre. No one likes bent or broken valves and the Blackburn Slim Core Mini Pump has you covered with a Presta only extendable, flexible hose. It's easy to use by screwing on the head to your valve away you go. It even has a valve core tool on the bottom of the pump in case you need to quickly add some sealant out on the trails. Designed for cyclocross riders who