47-31 TK-1
Our 8mm belt drives have been around for many years. Most belt drive enthusiasts still think that these units are the best size and combination for all around riding and dependability. This drive adapts your stock clutch directly into our basket or you can upgrade your clutch to BDL’s Competitor Clutch for 30% more clutch surface than stock. For 1936-54 Knucklehead and Panhead kick start models.
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47-31 TK-1
| DESCRIPTION | PART NO. | |
| A | 1-1/2” wide 132 tooth belt | BDL-1185 |
| B | Rear 47 tooth basket (kick start only) | 47K |
| C | Front 31 tooth taper engine shaft pulley | 31T |
| D | Outer belt guide | OBG-1 |
| E | Front pulley nut | FHN-1 |
| F | Front pulley washer | WA-1 |
| OPT | Competitor Clutch 1936-84 | CC-100-S |
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