have 87 want newer forks

All Boinger, Sub-Tank, Steering Stabilizer Stuff Here.
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lunatic
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Joined: October 12th, 2008, 6:27 pm
Location: Gibbon Nebraska

have 87 want newer forks

Post by lunatic »

What year of tree and forks,and what bearings and what else to convert to like a new 450 or 250? Should i stay with a 500 set up. My forks are toast making a loud popping noise and oil pours right through. I think i would be money ahead to update than to sink $200 or more rebuilding my old junk.
Twin Saber drag motor 100" chassis and a slow cr500 bike
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Roostius_Maximus
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Post by Roostius_Maximus »

seen guys do it, i'd find out if the newer wider tripple will hit the tank, not alot of clearence in the old 87-88 stuff
torque monster
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Post by torque monster »

I have a set of 91 forks if they would help - $80 for the pair.
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kelroy_leon
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Joined: May 26th, 2009, 9:47 pm
Location: Sacramento CA

Post by kelroy_leon »

I tried to put a set of 91' cr 125 forks on my 85' 500. the lower bearing on the 91' is larger than the 85's causing the fork set to sit about 1/4 low in the head tube. I'm going to machine a new steer tube for 85' bearing and press it into the 91' clamps. Also does anyone have a 94' 125 lower clamp laying around ?
OLD: You don't know what the f--k you're doing.
PREFERRED: I think you could use more training.
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kelroy_leon
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Joined: May 26th, 2009, 9:47 pm
Location: Sacramento CA

Post by kelroy_leon »

you could run 89' tree's and then see what legs match for the diameter. 89's use the same bearings as the 87.
OLD: You don't know what the f--k you're doing.
PREFERRED: I think you could use more training.
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