Viper 640

 
Length: 6.40m (21ft 0ins)
Width: 2.50m (8ft 2ins)
Weight:
Country: UK
Rig Type:
Bermuda Sloop Fractional (with jib)
Crew: 2-3
Trapeze: none
Sail Area: 23.4 sq. m
Spinnaker Type:
Symmetric spinnaker
Spinnaker Area:
39.5 sq.m
Designer(s):
Design Year:
Builder:
Boats Built:
Class Association website:
http://www.viper640.org

Designer Brian Bennett