Aftermarket spring for Tech 35mm front fork used on classic bikes. High quality chrome-silicon wire. Cold coiled, heat treated and pre-set 3x for optimal performance and durability. Only suitable for 35mm classic bike forks used on Honda TLR, Fantic, Montesa, etc...

2.4-4.1N/mm was a typical original spring rate. This spring is 2.8-4.5N/mm - rider weight +80kg