Progressive Suspension
PS, FST fork monotube cartridge kit +2" over stock
PS, FST fork monotube cartridge kit +2" over stock
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+2" over stock length. Asymmetrical monotube damper kit with FST dampers. Spring rate and damping is pre-set. No modification to forks required. This true high performance Progressive Suspension asymmetrical monotube fork kit that features a set of gas charged road smoothing Frequency Sensing Technology (FST) dampers and custom tuned progressive rate fork springs. Offers better road holding; better resistance to front brake dive; less susceptibility to bottoming out and improved stability in cornering. Comes as a complete replacement kit including all internal fork components; apart from the fork tubes and oil.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
Get in touchQuestions after fitment? You'll speak to the people who installed it. We answer email and WhatsApp seven days a week.