FZ1riderNY
Moderator
Congratulations Adam! I figured you would have hit the 1000 mark. You were on a tear yesterday with more than 30 posts. Way to go bud. Now thats participation!!!
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What is the piece that is sitting on the fender washer being held by the bolt?
Adam
I think it depends on where you get it... I've seen other pics posted with Silver engines on '09's.... but overseas...
Years ago, fork tubes were very small diameter (35-37mm) and not very flex free. These fork tube dimensions were used on bikes that weighed anywhere between 350 and 600 lbs or more. A fork brace generally helped by minimizing flex between the lower triple clamp and axle. Depending on the motorcycle it was installed on, improvements were sometimes noticed and sometimes not. Most of the time, any improvement in feel was entirely dependent on the rider and how the bike was used or ridden.
With most modern forks, they seem to be fairly rigid and flex free. Installing a fork brace can make the front end feel different. They might provide a bit more stiffness to the front end but the difference would be so small on most bikes that it just isn't worth the cost. Many fork braces will not work with OEM fork guards. Very few fork braces are made with their own version of fork guards. The lack of fork protection is a significant drawback and IMO, not at all worth the slight difference in feel. This leads me to what we are most likely feeling when we do notice there is a difference in \"feel\". Since the fork brace is mounted to the lower legs, we are adding the weight of the brace to the \"unsprung\" weight category. This will affect the performance of the suspension unit simply because of the laws of physics. An object in motion tends to want to stay in motion. Increasing the weight of that object in motion is going to make it more difficult for it to stop and change direction. Suspension components are changing direction nearly constantly. Each time a fork changes from compression to extension the fork changes direction. Changing the weight of the accumulated fork parts that are changing direction will only make the valve assemblies less effective. Each time there is a direction change, there is also a dead zone for actual damping. It takes time and suspension movement in order for pressure differentials to build for damping to take place. Couple this with poorly manufactured cartridge bodies and valve assemblies that have significant leakage points and you could have a dead zone - hysterisis (lack of any damping at all) that could be significant in height. A bad design could have a dead zone of 1 to 2 inches before sufficient damping is available to control wheel or suspension movement. A good design with a leak free cartridge might have a dead zone of 1/2 inch or less. During the time the suspension is in the dead zone, additional unsprung weight might make the forks and wheel feel heavier. It's this heavier feel that makes some riders believe the fork brace has made an improvement. The heavier feel does not effect turn in. The heavier mass of unsprung weight is preventing the suspension from allowing the wheel to accurately follow the surface of the pavement or road. Anyone that has mounted up light weight wheels can attest to the improvement in the way their suspension works and how it feels. The overall point I was trying to make is this... There are a few penalties to be paid regarding the use fork braces. Those are: increased unsprung weight and the loss of fork guards or fork tube protection.
I remember several years ago when I put a fork brace on my '02 FZ1. I liked the way it felt. I didn't like the loss of fork protection. I then started working here at Traxxion Dynamics. I upgraded the suspension and did not put the fork brace back on. I didn't miss it one bit. I've since had several owners ask me my thoughts on fork braces installed on the FZ1. I've told them every time to save their money.