Park HMR-4 Hammer PDP|PLP|Rail Material The B-RAD is a strap

The B-RAD is a strap and mount combo that bolts up to any standard water bottle mount

No brake fluid is included

Rotational liner: There is no rotational liner in this helmet

and re-forms at the end to prevent twisting

Park HMR-4 Hammer PDP|PLP|Rail Material The B-RAD is a strapWhen 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.