Review of Jantar 21
Basic specs.
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Sailing characteristics
This section covers widely used rules of thumb to describe the sailing characteristics. Please note that even though the calculations are correct, the interpretation of the results might not be valid for extreme boats.
Sorry, we have no sailing characteristics available for this boat.
Sailing statistics
This section is statistical comparison with similar boats of the same category. The basis of the following statistical computations is our unique database with more than 26,000 different boat types and 350,000 data points.
Sorry, we do not have sufficient statistical information available for this boat to provide a significant reliable analysis.
Maintenance
If you need to renew parts of your running rig and is not quite sure of the dimensions, you may find the estimates computed below useful.
| Usage | Length | Diameter | ||
| Jib sheet | 6.3 m | (20.6 feet) | 10 mm | (3/8 inch) |
| Genoa sheet | 6.3 m | (20.6 feet) | 10 mm | (3/8 inch) |
| Mainsheet | 15.7 m | (51.5 feet) | 10 mm | (3/8 inch) |
| Spinnaker sheet | 13.8 m | (45.3 feet) | 10 mm | (3/8 inch) |
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