Belt Drives Ltd.
BDL, primary chain drive kit With rigid motor sprocket
BDL, primary chain drive kit With rigid motor sprocket
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With a rigid motor sprocket. This BDL chain drive kit comes complete with everything you need and comes with a classic rigid motor sprocket without a damper as used on 55-69 Big Twin models. Kit consist of a primary chain; primary chain adjuster; the motor sprocket; and a complete rear clutch shell/sprocket assembly. The clutch shell includes a starter ring gear for electric start options and contains the BDL competitor clutch for positive shifts and no clutch drag. This chain drive kit will fit inside the stock primary housing.
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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
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