Chain Drive Kit CDCS-1-70

BDL’s chain drive features our “Competitor Clutch” for absolute transfer of power to the rear wheel. Our 7- plate aramid fibers clutch provides at least 60% more clutch surface than stock. Our 9-spring pressure plate provides varying spring pressure needed for stock to strokers. Simply add or subtract springs for the proper tension on your bike.

Chain drive kit for Big Twin electric start (includes front sprocket, rear basket with ”Competitor Clutch,” Diamond primary chain & adjuster assembly). Shovelhead models 1970-1983.


Chain Drive Kit CDCS-1-70

 DescriptionBDL Part No.
Chain Drive Kit CDCS-1-70

Chain Drive Kit CDCS-1-70

ADiamond Primary ChainCDCP-100
BCompensator SprocketCS-25A
CCompensator NutCSN-100
DClutch SpringsCDCS-100
EShoulder Bolts (for chain drive only)CDSB-100
FHardware Kit for Chain DriveCDHK-100
GPressure PlateCDPP-100
HAdjusting ScrewCDAS-200
IMain Shaft Hub NutCDHN Shovelhead®
JChain Drive Clutch KitCDCPS-100
K9 Tooth Starter Pinion GearPG-300

Chain Drive Basket CD-36E

 DescriptionBDL Part No.
Chain Drive Basket CD-36E

Chain Drive Basket CD-36E

AChain Drive BasketCD-36E
BStarter Ring GearSG-2
CChain Drive Basket BearingCDHB-100
DBearing C-ClipCDCC-275

Chain Drive Hub CDH-160

 DescriptionBDL Part No.
Chain Drive Hub CDH-160

Chain Drive Hub CDH-160

AChain Drive Tapered Inner HubCDH-160
BC-Clip for HubCDCC-137