Black BDL LTD 2" Open Belt Drive Primary 4 Speed 70-78 Harley FX FL ShovelheadBRAND NEW Part # SH 500 B FITS: FX 1970 1978 Kick or Electric Start **REQUIRES USE OF 1990 2006 STYLE STARTER** Ball bearing lockup clutch provides approximately 60% more surface contact area than the stock clutch for smooth, sure power transfer Kit includes motor plate, starter standoff, ring gear guard, pinion gear kit, 52T front pulley, rear pulley with 69 tooth 2" clutch basket, ring gear, lockup clutch and aramid 132T drive belt Made in the U. S.