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Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025

sku# 276432
Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025Sims - Sims Undertaker Snowboard + Union Ultra Snowboard Bindings 2025
Model Info

Sims Undertaker Snowboard ​+ Union Ultra Snowboard Bindings 2025

sku# 276432
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Product Info

Snowboard

Sims Undertaker Snowboard 2025

The Sims Undertaker Snowboard is here to bury the competition and slay every inch of the mountain. With its aggressive all-terrain shape, hybrid MOD 2 camber/rocker profile, and powerful flex, it carves, slashes, and stomps like a beast on a mission. From pow fields to park laps, the Undertaker doesn’t just ride terrain—it annihilates it with style.

Product Details

Rocker Type

Modi M CamberA dynamic blend of M POP and Transform Camber, this proprietary technology features a flat rocker section between the feet within a double camber design, the combination delivers next-level control for jib and park-focused riding.

Shape

Regular TipThis is a traditional construction that features full wood core content from tip-to-tail for smooth-flexing stability and durability.

Long Nose Twin

Core

Twin Wave Form Core ProfileIn accordance with the position of the hole pattern and the camber, the thickness of the core surface is partially adjusted to create a unique flex, enhancing shock absorption and control.

Laminates

LitenA simple and proven fiberglass matrix comprised of 0º Standard fiberglass overlaid with 90º Light glass; balancing flexibility and torsional rigidity for a springy and pressable, smooth-flexing ride.

V2 CarbonA pair of V-shaped carbon layers that point outward from the stance pattern, this matrix uses carbon to load pop in the tips while sustaining power between the contact points.

Sidewalls

Bubblegum WallsUtilizing soft, flexible urethane for the sidewalls adds high performance dampening for jibs and jumping as well as overall durability.

Base

Premium Racing BaseUltra high density sintered base material with unrivalled speed, excellent wear resistance, and increased wax permeability

Graphics

Snowboard graphic by NICK DIRKS

Binding Compatibility

2 x 4 Insert Pattern

Specs

  • Terrain: All-Mountain More 
    All-Mountain
  • Ability Level: Intermediate-Advanced More 
    Intermediate-Advanced
  • Rocker Type: Camber/Rocker/Camber More 
    Camber/Rocker/Camber
  • Shape: Directional Twin
  • Flex Rating: Stiff More 
    Stiff
  • Binding Mount Pattern: 2x4
  • Core/Laminates: Carbon, Wood
  • Warranty: 1 Year
Size (cm) 151 154 157 160
Effective Edge (mm) 1125 1155 1185 1215
Tip Width (mm) 288 291 294 298
Waist Width (mm) 248 251 254 258
Tail Width (mm) 288 291 294 298
Sidecut Radius (m) 10 ​/ 7.2 ​/ 10 11.5 ​/ 7.5 ​/ 11.5 12.5 ​/ 7.8 ​/ 12.5 13.5 ​/ 8.1 ​/ 13.5
Stance Setback (mm) 0 0 0 0
Stance Range (mm) 470-590 490-610 510-630 520-640
Width Regular Regular Regular Regular
Binding

Union Ultra Snowboard Bindings 2025

Step into a new level of comfort and all-around performance with the Union Ultra Snowboard Bindings. Ridden by pros like Scott Stevens and Gigi Ruff, the Ultra's allow you to experience unparalleled flexibility and cushioning that feels like riding on clouds. Tried and true for season after season, the Union Ultras are stalwarts of the snowboard binding world.

Product Details

Flex

Flex Rating6 (1 Soft - 10 Stiff)

Baseplate

Stage 11 | Asym Duraflex STAsymmetrical Baseplate For Increased Torsional Board Flex. All-new Astro Washer Prevents Heelcup Slipping. Made with Duraflex ST Nylon

Molecular BushingIncreased cushioning for hard landings, 15% lighter than Union Fused Vaporlite, and made to minimize foot fatigue. This is one vibration dampening baseplate!

TPE OutsoleThis new binding manufacturing process is ice and snow resistant and requires zero bushing glue.

Highback

Stage 15 | Ultra Duraflex STNew from Union, this molecular highback has a bushing For increased freestyle flex and comes preloaded for quick edge to edge power. Made of Duraflex ST Nylon

Straps

Forma X Ankle StrapExoframe exterior for instant response, padded interior for all day long foot comfort. Exoframe connector acts as a suspension system for your boots.

TS 5.0 Ultragrip Toe Strap

Buckles

Magnesium S1 with Steel BaseUnion's proven bombproof ratchet system, Magnesium buckles are light, sleek, and durable on the mountain.

Additional Features

Mini DiskCompatible with 2x4 and The Channel™

Grade 8.8 Steel HardwareThe strongest steel available on the market, Union's use of Grade 8.8 represents a commitment to delivering the strongest and most reliable bindings on the market today.

Extruded 3D Aluminum Heel Cup with Astro Washer

Specs

  • Ability Level: Intermediate-Advanced More 
    Intermediate-Advanced
  • Flex Rating: Medium More 
    Medium
  • Binding Style: Strap
  • Binding Mount Pattern: 2x4, Channel
  • Athletes: Scott Stevens, Gigi Ruff
  • Warranty: Limited Lifetime (Baseplates & Heelcups), 1 Year (All Other Parts)
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