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Technical Reports

Lubrication Myth Chaps My Hide! - I recently received a Sir Tech inquiry from a Harley-Davidson owner who was considering using a Bel-Ray Full Synthetic Ester 10W-50 engine oil. The customer was told by a mechanic that synthetics are too slick to allow bearings to roll, that they just turn on one spot and slide within the race... Read More
 
Where Would We Be Without Waterproof Grease? - One of the most well known Bel-Ray products in the current Powersports line is the tub of Bel-Ray Waterproof Grease. This aluminum complex grease is a high performance general use grease suitable for applications in the Powersports, automotive and.. Read More
 
Bel-Ray V-Twin Lubricants - For over 60 years Bel-Ray has engineered high performance products to keep your motorcycle on the road and the wind at your back. Continuing to innovate and raise the bar, Bel-Ray has launched a re-engineered line of high performance oils and lubricants specially designed for V-Twin motorcycles... Read More
 
Bel-Ray Marine Lubricants - High Performance Engines, Need High Performance Lubricants. For more than 60 years Bel-Ray’s high performance marine products have been sold to everyone from the United States Navy to the largest manufacturers of outboard engines. Now, Bel-Ray has launched a comprehensive line.. Read More
 
Why use Bel-Ray Motorcycle Oil? - This article explains the mechanism of the oil’s journey and the benefit of using quality products from the Bel-Ray EX and Bel-Ray Thumper range of 4-Stroke motorcycle oils. 4-Stroke engines (4T) use a recirculation oil system. An engine driven pump forces the oil into a filter and then into passages.. Read More
 
What Exactly Do The Multi-Visc Designations Mean? - Have you every wondered what does 10W-30 or 20W- 50 mean? Many people think 10W-30 means that when the oil is cold it has the viscosity of a 10 weight oil and when the oil is hot is has the viscosity of a 30 weight oil. How could you have oil that’s viscosity.. Read More
 

Tips & Tricks

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ATV OEM Cross-Reference Guide
Tips On Recycling Your Oil
How To Adjust Your Motorcycle Chain

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