but that's not to say they can't be used on regular mountain bikes

Length of knee pad: The upper elastic hem sits fairly high up on your thigh

and carbon specific blades

PNW does not have a strict service interval

Park HMR-4 Hammer PLP|Colour but that's not to sayWhen 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.