Bare knuckle performance
Bare Knuckle Performance, Axle adjuster plate kit. FXD logo
Bare Knuckle Performance, Axle adjuster plate kit. FXD logo
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FXD logo & ''Bare Knuckle Performance'' engraved. Black anodized aluminum construction. Time to update your swingarm with some precision detailing. A simple 5 minute job to exchange your stock steel plates with the new aluminum adjustment plates. Complete with adjustment plates and chrome plated washers and nyloc nuts. OEM replacement reference 41113-90
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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.