Park HMR-4 Hammer Envelope Shipping The Topeak Chuckhead DX is

The Topeak Chuckhead DX is a replacement hose/head kit that features a metal head design with air relief valve

(Remote is NOT included)

The grease gun uses a precision sealed pump to prevent leaks and nozzle sized to fit grease ports found on frames

3 grams (light unit and battery)

Given that most bikes don't come with pedals

Park HMR-4 Hammer Envelope Shipping The Topeak Chuckhead DX isWhen things get serious hit them with a Park Tool Hammer. A must for any budding home mechanic or shop rat, the Park Tool HMR 4 features: A Fibreglass shaft A soft touch rubber grip 43mm Replaceable plastic head on one side and a 35mm steel strikeing face on the other (for when things need a bit more than a love tap!) 13. 5" or 345mm long The head weighs 680g or 24oz.