Front forks

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Saltire88
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Front forks

Post by Saltire88 »

I currently have a set of forks with pre-load and damping.
Image

I got another set which are from a K model.
Image

I know the K model has conventional Damping and the others have a cartridge damper. But will I be able to get pre-load from the K model forks with my tops on them.
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CMSMJ1
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Re: Front forks

Post by CMSMJ1 »

You already have preload on both of those forks. The later models have adjustable rebound on that brass screw.
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Saltire88
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Re: Front forks

Post by Saltire88 »

Always get them mixed up. So if i put my tops on the older forks will I get re-bound or am I going to have to swap internals as well.
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Re: Front forks

Post by CMSMJ1 »

no, you'll not get rebound adjustment

They are fundamentally different inside. the older ones are a damping rod type and the damping is by holes in the rods as it pulls through the oil.

You can tune this by different oil weight or by having a specialist weld up the holes and create new ones of different sizes. If you felt rich, you could get a cartridge emulator fitted too - never seen one, but assume they meter the oil through shims as per the cartridge in the later setup?
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Saltire88
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Re: Front forks

Post by Saltire88 »

Cheers, might just have to swap the stantions then, mine are all pitted.
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Re: Front forks

Post by hunter »

I think the bottom of the stantions are different.but someone on this forum said they could be made to suit.
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Re: Front forks

Post by Saltire88 »

Right time to find the manual again, lol.
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Re: Front forks

Post by royster81 »

scottie the chrome sliders are different between the two models of forks.
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Re: Front forks

Post by Saltire88 »

Ah crap.
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Re: Front forks

Post by lee.pb »

off subject what would you set pre load and dampening at as a rough guide for the track on the later type forks?
sorry to muscle in on the trend. :roll:

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