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TSURUGI

narrow BOX tail ® Patented design by Takuji Araki

Manufacturer name: STB SUP TSURUGI

₩8,000,000

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PRECISION SPEED. MORE CONTROL.

The Tsurugi brings the high-cadence racing philosophy of the Katana to a more forgiving race platform. Designed with slightly less nose/tail volume for added control, it maintains efficient glide and fast acceleration while offering a smoother, more balanced ride for intermediate paddlers and heavier riders.

Sizes · Prices

TSURUGI sizes and prices
Size · specificationItem IDPrice
14’0”X21” 285L CRS D2
Specification notes

The 21″ Tsurugi is designed for skilled racers seeking maximum speed while benefiting from the added control of the wider tail. It delivers efficient glide and fast acceleration, rewarding a high-cadence paddling style in flatwater and technical race conditions. D2 technology optimizes the internal structure to reduce weight while maintaining a strong, impact-resistant outer shell. Strategic reinforcements are positioned in key load areas to maintain durability and reliability in demanding race conditions.

2014270101031₩8,000,000
14’0”X23” 300L CRS D2
Specification notes

The 23″ Tsurugi offers the best balance of speed and control in the range. Ideal for intermediate racers, it maintains strong glide and cadence-driven acceleration while providing a more forgiving race feel across a wide range of conditions. D2 technology optimizes the internal structure to reduce weight while maintaining a strong, impact-resistant outer shell. Strategic reinforcements are positioned in key load areas to maintain durability and reliability in demanding race conditions.

2014270101032₩8,000,000
14’0”X25” 325L CRS D2
Specification notes

The 25″ Tsurugi is designed for heavier riders or paddlers seeking additional confidence underfoot. It delivers the same cadence-driven speed and efficiency while offering a more manageable and balanced race platform. D2 technology optimizes the internal structure to reduce weight while maintaining a strong, impact-resistant outer shell. Strategic reinforcements are positioned in key load areas to maintain durability and reliability in demanding race conditions.

2014270101033₩8,000,000

Description

WHAT CAN YOU EXPECT FROM THE SHAPE?

Built around the same efficient paddling rhythm as the Katana, rewarding smooth cadence and precise power application.

This platform increases confidence and control underfoot without compromising race-board speed.

The refined outline and bottom shape maintain strong glide while allowing quick acceleration and consistent race speed.

Designed for intermediate racers seeking the Katana’s cadence-driven speed in a more forgiving and manageable platform.

Key Features

NARROW BOX TAIL™

A unique tail design that lifts and accelerates the board forward, enabling efficient pumping while maintaining strong straight-line stability.

REARWARD STANDING POSITION

Standing area positioned further back to optimise trim and fully engage the Box Tail™, helping generate forward propulsion.

VERY HARD TAIL RAIL EDGES

Sharp rail edges at the tail act like additional fins, improving tracking and reducing reliance on the main fin

SHARP PIERCING NOSE

Inspired by the Katana sword, the sharp nose slices through water and chop, maintaining speed and control at high cadence.

DUGOUT DESIGN

The dugout lowers the center of gravity, increasing stability and improving control in choppy open-water conditions.

DUAL SIDE DRAINAGE HOLES

Drainage holes quickly evacuate water from the deck, allowing rapid recovery in technical and choppy conditions.

REFINED ROCKER PROFILE

Slightly lower nose and tail rocker than the All Star, combined with added vee to maintain glide and maneuverability.

PARALLEL SPEED OUTLINE

Parallel mid-section improves stability and glide, while the narrow nose and tail increase speed and paddling efficiency.

MULTI-STAGE VEE BOTTOM

Rounded vee nose helps glide into bumps. Vee mid-section with slight double concave improves tracking, while progressive vee tail aids buoy turns and maneuvering.

Available Sizes

14’0″ x 21″ / 285 L TSURUGI

  • Length: 14’0″ / 426.3 cm
  • Width: 21″ / 53.3 cm
  • Thickness: 11″ / 28 cm
  • Tail width: 12.4″ / 31.4 cm
  • Rider weight: Up to 75 kg
  • Board weight: 10.58 kg (±5%)

The 21″ Tsurugi is designed for skilled racers seeking maximum speed while benefiting from the added control of the wider tail. It delivers efficient glide and fast acceleration, rewarding a high-cadence paddling style in flatwater and technical race conditions.

Available Constructions:

  • Carbon Reflex Sandwich D2

14’0″ x 23″ / 300 L TSURUGI

  • Length: 14’0″ / 426.5 cm
  • Width: 23″ / 58.3 cm
  • Thickness: 11″ / 28 cm
  • Tail width: 13″ / 33.2 cm
  • Rider weight: Up to 85 kg
  • Board weight: 11.2 kg (±5%)

The 23″ Tsurugi offers the best balance of speed and control in the range. Ideal for intermediate racers, it maintains strong glide and cadence-driven acceleration while providing a more forgiving race feel across a wide range of conditions.

Available Constructions:

  • Carbon Reflex Sandwich D2

14’0″ x 25″ / 325 L TSURUGI

  • Length: 14’0″ / 426.4 cm
  • Width: 25″ / 63.5 cm
  • Thickness: 11″ / 28 cm
  • Tail width: 14″ / 36.1 cm
  • Rider weight: Up to 95 kg
  • Board weight: 11.31 kg (±5%)

The 25″ Tsurugi is designed for heavier riders or paddlers seeking additional confidence underfoot. It delivers the same cadence-driven speed and efficiency while offering a more manageable and balanced race platform.

Available Constructions:

  • Carbon Reflex Sandwich D2

Constructions

CARBON REFLEX SANDWICH D2

ULTRA-LIGHT RACE PERFORMANCE

Our lightest full Carbon race construction to date, Carbon Reflex D2 is our premium SUP Race construction, designed for maximum stiffness, controlled flex and rapid acceleration. The lightweight structure delivers a lively feel underfoot, responding instantly with every stroke while maintaining the lowest possible weight.

D2 technology optimizes the internal structure to reduce weight while maintaining a strong, impact-resistant outer shell. Strategic reinforcements are positioned in key load areas to maintain durability and reliability in demanding race conditions.

  • Full Carbon reinforcements further increase structural strength while keeping overall weight extremely low.
  • Ultra-light 100g Biaxial Carbon for an exceptional strength-to-weight ratio
  • Multiple Carbon reinforcements on the rails and bottom tune flex and recoil into acceleration
  • UD 80 Carbon rail band increases stiffness for maximum power transfer
  • Reinforced nose and tail protect against impact during drafting and racing
  • Full PVC standing area protects against heel dents at minimal weight
  • Sharp edges reinforced with lightweight Carbon for added durability

How to order

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