VIPER 640 M-8 MAINSAIL
The M8 is an update to our tried and true M7 - the winningest Mainsail in class history with Multiple World and Continental Championships. With a proven shape that delivers unparalleled top end speed and a forgiving twist profile, the M8 is built from our proprietary North XI laminate cloth. The forgiving nature of this sail makes it easy to get up to speed and stay there!
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VIPER 640 M-8 MAINSAIL
VIPER 640 M-8 MAINSAIL
The M8 is an update to our tried and true M7 - the winningest Mainsail in class history with Multiple World and Continental Championships. With a proven shape that delivers unparalleled top end speed and a forgiving twist profile, the M8 is built from our proprietary North XI laminate cloth. The forgiving nature of this sail makes it easy to get up to speed and stay there!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The M8 is an update to our tried and true M7 - the winningest Mainsail in class history with Multiple World and Continental Championships. With a proven shape that delivers unparalleled top end speed and a forgiving twist profile, the M8 is built from our proprietary North XI laminate cloth. The forgiving nature of this sail makes it easy to get up to speed and stay there!













