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Viper 640

Doyle Viper 640

Since Doyle Boston Sailmakers entered the Viper 640 class, no other Sailmaker has won as many races or major events. Team Jackpot, led by Brad Boston has won the last three North American Championships (2011, 2010 and 2009), the 2010 EFG Pan Am Series and the last three Charleston Race Weeks (2012, 2011 and 2010) .

Doyle Viper 640 DesignDoyle Viper 640 sails

Our current sail designs for the Viper are the result of a full and exhaustive computer design and full size sail testing program that has proven to create fast, easy to trim and long lasting sails for the fleet.

RECENT RACE RESULTS

2012 New England Championship 1st
2012 Marblehead NOOD 2nd
2012 Charleston Race Week 1st
  2nd
2011 North Americans 1st
  2nd
2011 Charleston Race Week - One Design Boat of the Week 1st
2011 Charleston Race Week 1st
2010 EFG Bank Pan American Viper Championship Series 1st
2010 North Americans 1st
  2nd
  3rd
2009 North Americans 1st

VIPER 640 SAIL SELECTION

Doyle Viper 640 Main

Mainsail

  • 3 Full length top battens
  • Long lower battens
  • Laminated batten pocket reinforcements
  • Radial patches distribute loads
  • Leech telltales
  • Shape stripes
Doyle Viper 640 Jib

Viper AP Jib

  • 3 Battens with vision window
  • Velcro leech loading batten pockets
  • Radial corner reinforcements
  • Leech telltales for jib trim
Doyle Viper 640 Spinnaker

Viper Asymmetrical Spinnaker

For more information or to order Viper 640 Class sails: