At this point, I just figured that the sky was falling and ran scared for the Showa fluid.Įven now that the bike has been fixed, I'm still left wondering what exactly fork oil is.

I see threads about people using ATF in their adventure bikes and swearing by it. I see threads about Goldwing riders using ATF in their forks, and saying that it's even in the manual.

Many references to a chart from Peter Verdone, in which the Showa SS-8 is surrounded on both sides by oils that aren't 10W. Easy! But when my peanut sized brain types 'best 10w fork oil' into the internet box, I see threads discussing fairly significant sounding viscosity differences. My manual called for SS-8, which is sold as 10W. Unfortunately, I'm not sure how much I learned.Īt first, it seemed simple enough. Trying to pretend I'm a diligent consumer though, I did some reading and cross-shopping. Amsoil chart shows the 20w-50 engine oil because thats. With my rebuild, I ended up using the recommended Showa SS-8. Alternatively, dry represents taking the forks to bits and cleaning them dry from inside to outside. Spent some time ordering parts, tearing down the front end, and got the forks sealed up tight. Lost enough fork oil to soak my brake pads on the trip home, where I kept it dripping into a pan. After a nice weekend out, I noticed my fork seemed a little. Consistent dampening despite temperature changes. AugA fork oil’s number-one task is to deliver consistency. I recently had some unplanned excitement, in the form of blowing out a fork seal real good. News How To Share: What to Know When Choosing a Fork Oil Fork oil must deliver consistent dampening, rebounds and performance so you can ride or drive confidently.

Amsoil fork oil viscosity index chart