Harken Performa 2 Speed Alum Self-Tailing Winch
All Performa™ winches feature sandblasted drums optimized for halyard and sheeting applications using small-diameter, high-tech line. Self-tailing winches have narrow composite jaws to ensure superior holding power on small-diameter line. The self-tailing mechanism on the winch means that one crew member can quickly and easily trim or raise sails.
| Technical Description | |
| Base Ø (mm) | 120 mm |
| Base Ø (in) | 4 3/4 in |
| Maximum line Ø (mm) | 10 mm |
| Fasteners (mm) | M6 SH mm |
| Fasteners (in) | 1/4 SH in |
| Fastener circle (mm) | 100 mm |
| Fastener circle (in) | 4 in |
| Speed | 2 |
| Drum Ø (mm) | 73 mm |
| Drum Ø (in) | 2 7/8 in |
| Line entry height (mm) | 59 mm |
| Line entry height (in) | 2 3/10 in |
| Minimum line Ø (mm) | 6 mm |
| Number of fasteners | 5 |
| Gear ratio - 1 | 1.1 |
| Gear ratio - 2 | 4.25 |
| Power ratio - 1 | 7.8 |
| Power ratio - 2 | 29.8 |