WRXSB is credited with pioneering the "Rantri" (Run-Trick) style in Japan—a hybrid riding style that blends high-speed carving (Run) with technical ground tricks (Trick).
Sister brand to RICE28, founded in 2020 by the popular influencer and rider Katsufumi "Igucchan" Iguchi, who is also a prominent rider for Rice28 Snowboards. The brand is manufactured in the renowned Ogasaka factory in Nagano, Japan, ensuring premium build quality and high performance.
Signature Boards
All Boards
2026
Mk-CW
2025 - Based on Mk-W but with stronger carving performance.
Freestyle Carving Made in Japan
144, 146, 150, 153, 156 cm
2026
Mk-S
2020 - First WRX model with a hybrid camber.
Carving Freestyle Signature Made in Japan
138, 142, 145, 148, 149, 152, 154, 155, 158 cm
2023
Mk-T
2021 - 2023 Second model from WRX, a double camber version of the Mk-S.
Freestyle Carving Made in Japan
138, 142, 148, 152, 154 cm
2026
Mk-U
2024 - Strong carving board but with softer flex.
Carving Freestyle Made in Japan
141, 145, 149, 152, 155 cm
2026
Mk-T2 Beast Mode
2026 - Based on the Mk-U but is both wild and stable at the same time.
Freestyle Made in Japan
149, 152 cm
Test Ride Events
Feb 14 2026
Feb 15 2026
Feb 21 2026
Feb 22 2026
Feb 28 2026
Mar 1 2026
CURIOUS ISM New Model Demo
On the day: 11:00 AM - 3:00 PM PLACE: Nekoma mountain south (alts bandai) FEE: ¥1,000 (Refund system upon reservation)
Mar 7 2026
Mar 8 2026
Mar 20 2026
Mar 21 2026
Mar 22 2026
Alpen Nagano Test Ride
- Venue: Gondola Mid-station, in front of the Snow Plaza
- Hours: 9:00 AM - 3:00 PM (until 2:30 PM on the last day only)
Apr 1 2026
Apr 2 2026
Apr 3 2026
Apr 4 2026
Apr 5 2026