North Sails Optimist Bi-Radial Mainsail - 3 versions
The Bi-Radial Series delivers a combination of excellent pointing and speed throughout a wide range of conditions. The bi-radial sail with its cross cut head offers a more easy-trim sail than the full radial models. This is the perfect Optimist sail for racers looking for pointing and keeping your head out of the boat
The MNR-1 Mainsail is our flattest sail in the bi-radial range, ideal for sailors below 34 kg
The MNR-2 Mainsail is our medium depth sail in the bi-radial range, ideal for sailors between 34 & 42 kg.
The MNR-3 Mainsail is our most powerful sail in the bi-radial range, ideal for sailors plus 42 kg
- Contender 2.99 Polykote with Radial Construction
- Mylar window
- Active leech
- IODA button
- Tell tales
- Sail bag
- Sail ties
We can offer Sail Number Installation and Class Measurement / Certificate from North Sails at extra cost, however usually find it is quicker, easier and cheaper for you to speak to a friendly Class Measurer who will check it for a few beers and will add the numbers for you...