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Our suspension conversion achieves a much better fork response by replacing the linear fork springs with progressive ones
which is corrected with a minimally shorter shock absorber that maintains the original seat height
Because the stock suspension offers limited adjustability
Whether you are restoring a vintage dirt bike for show or competing in vintage MX racing
we recommend our 642 S Competition shock
9.0 N/mm Linear Fork Spring Kit YSS Our suspension conversion achieves aHyperpro Linear Fork Spring Kit offers durable springs available in various rates. It includes the correct oil and setup data, ensuring a customized and optimal setup for your bike.
