Belt drive kit for 650 unit twins. Aluminum hard anodized rear pulley, hardened steel front pulley. 10mm pitch Synchroflex polyurethane/steel  belt. Run wet or dry.

Belt drive kit for 750 unit twins. Aluminum hard anodized rear pulley, hardened steel front pulley. 6 light weight alloy friction discs included. 10mm pitch Synchroflex polyurethane/steel  belt. Run wet or dry. This kit weighs about 48 % less than stock components. (2.1 Kgs vs. 3.9 Kgs, or, 4.5 Lbs vs. 8.7 Lbs)

Fiber clutch plates, 6 req'd.  500,650 & 750 twin models.

Steel clutch plates, 6 req'd. 

7 plate conversion kit.7 fibers, 7 steels. Lighter, smoother clutch action. Fits 500, 650 & 750 twins. Use 500 cc springs 57-1560 for best results.

Clutch drum for triplex chain fits 750 twins

Clutch drum for duplex chain 500 & 650

Clutch shock rubbers. Set of 6. All models

Clutch shock absorber assembly, 1963 and up unit twins

Clutch center hub 650, 750 models

Clutch hub, 64-up 500cc twins. Also 57-1751

Woodruff key, clutch

Clutch thrust washer. 500, 650 & 750 models.

Clutch rollers, 20 req'd

Clutch spring cup 

Clutch springs 750 models. Use in 650s for heavy duty service.

Clutch springs 650  models.

Clutch spring 500

Clutch adjusting nut

Clutch nut 

Washer, clutch center . Also 57-2279

Clutch screwed pin

Clutch  retaining plate bolt

Clutch retaining plate screw. 1971 and earlier

Clutch pressure plate 500, 650 & 750

Clutch pushrod , 650 & 750 twins

Clutch pushrod 500

Screw, clutch pushrod adjustment.

Clutch pushrod adjuster nut

Clutch pushrod bushing

Clutch release mechanism.  650/750 models

Clutch release lever. Also 57-4588.  650/750 models

Spring, return, clutch release lever

Screw, clutch release mechanism