One-design race shop · Keelboat
Viper 640 Race Shop
Everything you need to prepare, compete, and win.
Viper 640 parts
Tell us what your Viper 640 needs
We list parts for a class only after checking them against the builder’s specification and the class rules. Send us the part, position or part number and our rigging team will source it.
Technical
Viper 640 resource centre
How we verify parts
- Fit verified
- Each part listed here was matched to the Viper 640 by part number against the builder’s specification or a manufacturer’s class guide, then checked again by an independent reviewer.
- Class rules
- We have no current one-design class rules on file for the Viper 640. Racing legality depends on your class or handicap rules; check them before changing equipment.