preload

Quick question: I just switched the springs in the front. What sag numbers am I looking for? Right now it seems a little stiff with about 33mm of sag (no gear) 13mm static sag with about 13mm of preload. Any tips? I think I am going to take out 10mm of prelaod and see how it feels. Edit: I...

Im in the process of setting up my bike for dedicated track day work My first track day was with a stock standard bike apart from exhaust. I had a great time feeling the bike out but with stock metzeler m5 tyres standard pads and suspension, pushing the boundaries wasnt on the menu Im...

Hi everyone New on the forum and only had my rc390 for 3 weeks now. First time back on a bike in 11 years so really starting off again from scratch. Still braking my engine in and the only question at the moment is rear preload. I am 94kg and sit the tail down a fair bit. does anyone have any...

Hi all, I have just had a set of Andreani cartridges installed on our 390 Duke. There was no user manual included, and the preload adjusters are not what they look like. In spite of having lines on the outside, they don't move up and down when you turn them. I found a post on a FZ site...

Ride Height Adjusters for the RC390 are in. These adjusters are direct swap replacements with the stock fork tube caps, and allow for up to 9mm of spring preload! To purchase, head on over to: Formula390 - Parts

I've purchased a JRI shock and will be testing it out, as well as the R6 swap option, hopefully in the next week (or so... weather, heat, and my ability to work up the fortitude to cope with the humidity hoving somewhere around 7 bazillion percent) and should be able to post my thoughts and...

Thinking I could simply remove the fork caps and put longer preload spacers in, but I have never seen forks quite like this. I have done many spring swaps on my dirt and street bikes in the past but they were different from these. Is there an assembly drawing avail anywhere?