EXT would be worth checking out. Custom lengths/strokes available. Great reviews. Not sure how they’d fit on a levo frame though.
EXT STORIA LOK - ENDURO RACING - Extreme Racing Shox
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I have gone with EXT shock and I’m really impressed with it, what made a big difference was to have the forks up graded to a coil with the same weight coil as the shock.
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See above post - seems to work well.