HP Racer Synth 15W-50 is a super-premium synthetic motorcycle engine oil engineered to deliver exceptional protection and performance for high-powered modern 4-stroke geared bikes. Designed with advanced lubrication technology, it caters specifically to the demanding requirements of motorcycles with higher engine displacement, offering outstanding thermal stability, gear protection, and clutch performance. Formulated using a synergistic blend of high-quality Group III and Group IV synthetic base oils, HP Racer Synth 15W-50 incorporates state-of-the-art additive chemistry to meet and exceed the latest API SN and JASO MA2 specifications. This formulation ensures smooth engine operation across a wide temperature range, providing consistent viscosity and superior film strength under both cold start and high load conditions. The oil’s synthetic composition offers excellent oxidation resistance and low volatility, which minimizes oil consumption and reduces the need for frequent top-ups. It also provides superior deposit control, preventing the formation of sludge, varnish, and carbon build-up, ensuring the engine remains clean and efficient throughout extended drain intervals. HP Racer Synth 15W-50 is particularly recommended for high-performance motorcycles such as Royal Enfield, Yamaha, and KTM, as well as other bikes with engines of 350 cc and above. Its advanced wet-clutch compatibility ensures smooth gear shifting, precise clutch response, and optimal power transmission — critical for riders who demand peak performance and reliability. This synthetic oil provides superior wear protection for engine components, including the camshaft, piston rings, and gears, thereby extending engine life even under extreme riding conditions. The stable viscosity and robust anti-foam characteristics enable consistent lubrication, enhanced oil pressure stability, and efficient cooling in both city traffic and highway rides. With its exceptional anti-wear performance, cleaner combustion, and superior fuel efficiency, HP Racer Synth 15W-50 ensures riders experience smoother acceleration, quieter engine operation, and extended engine longevity. It stands as the ideal choice for motorcyclists seeking a high-performance lubricant that combines durability, reliability, and maximum protection for modern high-speed engines.
| Properties | Typical Values |
|---|---|
| Kinematic Viscosity cSt @ 100°C | 18 |
| Viscosity Index | 140 |
| TBN, mg KOH/gm | 6.0 |
| Flash Point, °C (COC) | 230 |
| Pour Point, °C | – |
