U4

Regular price ¥97,000

Length
1510 mm
Running Length
828 mm
Effective Edge
1016 mm
Sidecut Radius
9000/6170 mm
Nose Width
310 mm
Waist Width
262 mm
Tail Width
293 mm
Stance Width
520 mm (480-560 mm)
Set Back
-45 mm
Core
Poplar & Bamboo
Base
ISO High-Speed Graphite

Profile       Snowsurf Camber 3 mm

A refined take on traditional directional camber, Snowsurf Camber positions the camber peak closer to the front foot for immediate, precise response and acceleration, simulating a front-foot surfing experience on the slopes.

Flex        Medium 6/10


The U4 carries the DNA of Moss’s revolutionary H-1 and V-1 models from the ’80s—the boards that defined original snowsurfing. Its tapered outline, progressive sidecut, and iconic short diamond-cut tail master everything from deep bottom turns and dynamic snap-offs to fluid edge-to-edge transitions. In powder, the short tail naturally sinks, keeping the nose afloat—weight forward to flow down, replicating front-foot surfing powered by our Snowsurf Camber. Every component works in harmony for effortless gliding through tree runs, gullies, and complex 3D terrain, while groomers deliver low-speed magic: loose yet responsive, enabling you to pump and accelerate with ease. The U4 remains the purest expression of Moss’s roots and an unchanged philosophy over 50 years in the making—minimal, highly maneuverable, and built for the joy of the turn.