-
Radial Tyres versus Bias-ply Tyres - What are They?
The radial tyre is such a common place now that almost no one gives a second thought to it. Just jump on almost any bike these days and it would most probably be rolling on radial tyres. Even riders who moved up from mopeds do not question what they are.
-
How does the Two-stroke Engine's Lubrication System Work?
As we have seen in a previous article, a two-stroke engine works mighty differently than a four-stroke engine, although there is still a piston or several pistons that move up and down in a cylinder.
-
How does the Lubrication System in a Four-stroke Engine Work?
As we mentioned earlier, a four-stroke engine has many moving parts and virtually all require lubrication.Â
-
Making Sense of Oil Labels (Part 4) - API SJ/ SL/ SM/ SN
These letters, such as API SN and so forth denote the oil's service grade. It does NOT denote the quality of the oil.
-
Making Sense of Oil Labels (Part 3) - JASO MA, MA2, MB
Another important label on oil bottles is the JASO marking. This marking is essential as it signifies the suitability of which oil can be used for motorcycles with wet clutches or scooters.Â