Fitments
86-89 all 5-speed Big Twin (NU)
Part Description
BDL, clutch kit for primary chain drive
Same as the complete BDL primary chain drive kit (like 518724 and 518629), but this kit includes the clutch assembly only. 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. Will fit inside the stock primary housing. You can re-use you existing primary chain, chain adjuster and starter gear. Note: Compatible with a 25 tooth motor sprocket only (as 515121 BDL compensating sprocket). This must be purchased separately.
