MadzBiker1 said:
What's the difference between upside down forks & normal? What are the benefits? where do each work best at, i.e town riding, country side riding etc..
Not quite sure. I would imagine it involves unsprung weight. You want your wheels, tires, and generally everything 'below' the suspension to be pretty light. Makes for better responsiveness and easier tuning and all that.
What's the difference between Part & Fully Synthetic oils? Benefits again etc..
Synthetics last a lot longer. I've recently read in a couple places that the current synthetics can be good for as many as 13,000 miles.
Dry clutches are what you'll find in pretty much every car on the planet with a clutch, and Ducatis. It's just a trio of plates that all smash together. Wet clutches are sunk in a bath of oil and as far as I know are generally multi-plate clutches. This is why manufacturers tell you that you should use their 'motorcycle' oil. About half of automotive oils have additives in them that are solely designed to reduce friction, and the claim is that those additives will burn up your clutch. I can see this being the case if you're on a track, but I ran plain ol motor oil in 2 bikes for years and never had a problem. I don't do that anymore however, as I learned something a few years ago.
One of those little stamps should be on the back of every bottle of motor oil in existence. If your oil doesn't have one I'd stop using it and switch to another brand. See how the one in the middle says 'energy conserving?' That's bad (for bikes..) Get a weight (getting oil a little thicker or thinner than recommended won't really hurt anything, don't worry) that doesn't say 'energy conserving' in that little bottom rung of the stamp and you can save yourself a LOT of money on every oil change. The oil that Honda tells me to use costs $11 per liter. The oil I've used for a combined 60,000 miles without any issue at all costs $2 per liter.
Disclaimer: I'm not an engineer. I only studied physics for a few years in college and have been working on cars and bikes myself (my own vehicles and some for friends..) for 15 years. These are just my opinions and I make no warranties.
