Description
5W-40 HC is the low-friction end of the Motorbike 4T Street lineup, and this 1 liter bottle is aimed at riders whose bikes call for an HC-synthetic spec rather than a straight heavy-viscosity oil. The thinner cold-start flow means faster oil pressure at the top end when the engine first fires, which matters most in the shoulder seasons when a bike sits overnight in a cool garage before a morning ride. Once warmed up, the synthetic base holds its film strength through sustained highway speed or a spirited backroad session without breaking down.
- Fully synthetic HC formulation for optimum performance across a broad temperature window
- Delivers strong engine cleanliness to keep rings, pistons and valvetrain free of sludge
- Excellent friction control tuned for wet clutch systems, avoiding slip or grab on engagement
- Minimizes mechanical wear during high-rev operation typical of sport and standard street bikes
- Promotes smooth, precise gear changes shift after shift
Confirm 5W-40 HC is the correct spec for your make and model before ordering, since some manufacturers call for this exact HC-synthetic chemistry rather than a substitute. IPD Racing carries the 1 liter bottle so you can match the fill quantity to a single oil change without waste, and it is easy to grab an extra for the next service down the road.








