Thunder 4T Gold 15W50 SN/MA2 100% Synthetic is a premium quality, high performance, multi-grade, Motor Cycle engine oil manufactured from premium quality base oils and sophisticated additive package. . Thunder 4T Gold 15W50 SN/MA2 100% Synthetic is S recommended for all types of 4 Stroke Royal Enfield Bikes. Thunder 4T Gold 15W50 SN/MA2 Provides Fuel Economy, Extended Engine Life, Smooth ride, High Pickup, Oil drain interval Minimum 10000 Kms in ideal running Conditions. API Service Categories MCO 4T SN/MA2. Excellent oxidation and thermal stability means high temp. engine protection. Excellent shear stability, corrosion protection, Rust protection activity, till it drained all weather performance, Excellent anti-foaming characteristics. Low metal technology makes it environment friendly. High flash point. Low pour point provides easier cold start of engine, Passes CCS test. High TBN means, unique carbon bursting formula & excellent detergency it provides engine cleanliness. Blended with PIBSA, it enables engine oil to hold more carbon, sludge & soot, generated during fuel combustion process till it drained out from the engine. Blended with OCP polymer provides lowest rate of change of viscosity with respect to temp.(minimise oil thinning effect at high temp. controls engine wear). Blended with high aniline point base oils, provides protection to all rubber components & ensures its longer life. Blended with high quality anti-wear additives to ensure wear protection of engine. Provides lower clutch slippage. In a survey 90 percent of the bikers agree that VISCUS Thunder 4T Gold 15W50 makes their bikes run smoother, Provides 33 percent cleaner pistons ensuring the piston rings move more freely and provides optimized clutch control with JASO MA specifications. In tough road trial of 10,000 KMs, pistons with VISCUS Thunder 4T Gold 15W50 emerged cleaner than 3 others. Compatible with Bajaj CT 100, Bajaj Platina, Hero Achiever, Hero Ambition, Hero CBZ, Hero ExtremeHero HF Dawn, Hero HF Deluxe, Hero Hunk, Hero Ignitor, Hero Impulse, Hero Passion, Hero SleekHero Splendor, Hero Karizma, Hero Karizma ZMR, Honda CB Twister, Honda CB Trigger, Honda CB UnicornHonda CBF Stunner, Honda CBR 150 R, Honda CBR 250 R, Honda CBR 1000 RR, Honda Dream NeoHonda Dream Yuga, Honda Gold Wing, Honda Livo, Honda Navi, Honda Shine, Honda VT 1300 CXTVS Apache 150, TVS Apache RTR, TVS Centra, TVS Flame, TVS FIERO, TVS JiveTVS Max 100, TVS Metro, TVS Samurai, TVS Phoenix, TVS Shogun, TVS Sport, TVS StarTVS Star City, TVS Star Deluxe, TVS Star HLX, TVS Victor GX. etcFor more information please refer to your vehicle service book for SAE & API recommendations