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Premium 15W50 API SM 4 Stroke Bike Engine Oil – Advanced Technology for 350cc to 650cc Motorcycles (Royal Enfield Compatible)
Advance Technology Formula | API SM Performance Standard | Built for Long Rides | Made in India
BHARAT Biker Royal 4T Plus 15W50 is engineered for riders who demand maximum durability, smooth performance, and consistent engine protection in mid to high-capacity motorcycles. This premium 4 stroke bike engine oil is specially tuned for 350cc to 650cc bikes, including Royal Enfield and other performance motorcycles, operating under real Indian riding conditions such as heavy traffic, long highway rides, and high-temperature environments.
Formulated with advanced Super Synthetic Technology (SST) and high-quality base oils, this 15W50 API SN engine oil delivers excellent resistance against engine wear, oxidation, and sludge formation, ensuring a cleaner and more efficient engine. Its thick viscosity and high thermal stability provide reliable lubrication under extreme pressure and heat, making it ideal for powerful engines that require extra protection.
This synthetic bike engine oil enhances engine responsiveness, reduces vibration and noise, and ensures smooth clutch and gear shifting, giving riders a refined and comfortable riding experience. It also helps extend engine life, reduce maintenance frequency, and maintain consistent performance over longer drain intervals.
Designed specifically for Indian roads and climate, this 15W50 engine oil for 350cc to 650cc motorcycles is a dependable choice for riders looking for high performance, long-lasting protection, and superior riding comfort in every journey.
With its Advance Technology formulation, the oil forms a strong lubricating film that protects engine components during high-speed cruising, traffic stress, and long-distance touring. It ensures reduced friction, better heat control, and dependable performance ride after ride.
COMPATIBLE MOTORCYCLES
| Motorcycle | Brand |
|---|---|
| Classic 350 / Bullet 350 / Hunter 350 | Royal Enfield |
| Meteor 350 / Thunderbird Series | Royal Enfield |
| Himalayan Series (411 / 450) | Royal Enfield |
| Interceptor 650 / Continental GT 650 | Royal Enfield |
| Dominar 400 | Bajaj |
| Duke 390 / RC 390 | KTM |
| Apache RR 310 | TVS |
| G 310 R / G 310 GS | BMW |
| CB350 Series / CB300R | Honda |
| R3 / MT-03 | Yamaha |
| Gixxer 250 / V-Strom SX | Suzuki |
| All 350cc–650cc Motorcycles | Universal Compatibility |
Designed to perform across a wide range of modern 4 stroke motorcycles used for city commuting, highway cruising, and touring applications.
WHY CHOOSE THIS ENGINE OIL?
This oil is developed to handle demanding riding conditions where engine load, heat, and continuous operation require reliable lubrication and protection.
Protects engine parts under pressure
Keeps engine temperature stable
Improves smoothness and efficiency
Keeps engine internally clean
KEY PERFORMANCE BENEFITS
HOW TO USE
- Run the engine for a few minutes before draining
- Drain used oil completely from the engine
- Check and replace oil filter if needed
- Fill fresh oil as per manufacturer recommendation
- Ensure correct oil level using dipstick
- Start engine and allow proper circulation
- Recheck level after a short run
TECHNICAL SPECIFICATIONS
| Parameter | Details |
|---|---|
| SAE Viscosity | 15W50 |
| API Standard | SM |
| Technology | Advance Formulation |
| Engine Type | 4 Stroke Motorcycles |
| Recommended Range | 350cc–650cc |
FREQUENTLY ASKED QUESTIONS
At Bharat Lubricants, we aim to provide fast, secure, and reliable delivery of all orders placed through our online store. Please read our Shipping Policy carefully to understand how shipping, handling, and delivery are managed.
1. ORDER PROCESSING TIME
· All orders are processed within 1–2 business days after payment confirmation.
· Orders placed on weekends or public holidays will be processed on the next business day.
· In case of delays due to high order volume, we will notify you.
2. SHIPPING PARTNERS
We ship through trusted courier partners across India, including:
· Delhivery
· DTDC
· Blue Dart
· Professional Couriers
· India Post (for remote locations)
3. SHIPPING CHARGES
· Shipping charges are calculated at checkout based on weight, location, and courier partner.
· Any promotional “Free Shipping” offers will be mentioned on the website.
4. DELIVERY TIME
Estimated delivery times:
· Metro Cities: 3–5 business days
· Tier 2 & Tier 3 Cities: 4–7 business days
· Remote / Rural Locations: 7–10 business days
Please note: Delivery timelines are estimated, not guaranteed.
5. ORDER TRACKING
· Once your order is shipped, you will receive an email/SMS with the tracking number and courier link.
· Tracking may take up to 24 hours to become active.
6. SHIPPING RESTRICTIONS
· We currently ship only within India.
· Hazardous or restricted items may not be eligible for shipping through certain carriers.
· Large drums or bulk quantities may require special transportation arrangements.
7. DELAYS & RESPONSIBILITY
Bharat Lubricants is not liable for delays caused by:
· Courier or logistics partners
· Weather conditions
· Natural disasters
· Strikes or operational issues
· Incorrect or incomplete shipping address
Once the product is handed over to the courier, risk and responsibility transfer to the customer.
8. DAMAGED OR LOST PACKAGES
If your package arrives damaged:
1. Take photos/videos of the package and product.
2. Contact us within 24 hours of delivery.
3. Do not discard packaging until your claim is processed.
For lost packages, we will assist in raising a claim with the courier.
9. WRONG ADDRESS / FAILED DELIVERY
If an order is returned due to:
· Incorrect address
· No one available to receive
· Phone number unreachable
Reshipping charges will apply.
10. INTERNATIONAL SHIPPING
We currently do not offer international shipping.
11. CONTACT INFORMATION
For any shipping-related questions:
Bharat Lubricants
Hojiwala Industrial Estate, Gate No. 3,
Road No. 20, Surat – 394230, Gujarat, India
info@bharatlubricants.com
+91 75748 47801