Belt Drives Ltd.
BDL, 3" (8mm) open belt drive With clutch
BDL, 3" (8mm) open belt drive With clutch
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Kickstart only. 72-48 drive ratio. Made from 3596-T6 aluminum that is cast and machined in-house by BDL to insure perfect quality; everytime. Excellent wear characteristics and like all open drives; easy access. Will handle up to and including the brute power of high performance custom Big Bore and/or stroker motors with ease. Complete with the BDL''s Competitor clutch assembly with spring pressure plate. Comes with Aramid friction plates for maximum performance under extreme heat conditions. Note: See 518587 for the replacement 3" wide 132t. 8mm pitch belt.
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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.