KSO Board Profile
Duotone Spike SLS
2026The light-wind weapon, lighter still
Brand
Duotone
Type
Twintip
Sizes
148–153 cm
Build
Carbon
KSO Editorial Scores
The same ten characteristics, scored 1–10 for every board in the index — comparable across all brands. How we rate →
Data checked: July 2026
Preliminary editorial scores — final confirmation pending.
Model years
Sizes & RRP
Available
About this board
The Spike SLS sheds weight exactly where a light-wind board profits most: earlier planing, easier carrying through lulls and quicker response when there is barely power to work with. Marginal days get a measurably bigger window.
About Duotone
Duotone
Duotone is a kite brand specializing in kites, kiteboards, bars, wings, foils, and accessories, originating from Germany. The brand also offers equipment for windsurfing, wing foiling, surfing, and stand-up paddling. Duotone was founded in 2018.