Fit + Tech
K2 Sidecar Youth Snowboard
Youth
Twin Rocker
$324.95
K2 Size Chart (from K2 product page)
| Size (cm) | Eff. Edge (cm) | Tip / Waist / Tail (cm) | Sidecut (m) | Stance (in) | Setback | WT Range (lb) | WT Range (kg) |
|---|---|---|---|---|---|---|---|
| 129 | 96 | 25.6 / 22.4 / 25.6 | 7.0 | 15" | Centered | < 120 | < 54 |
| 132 | 102 | 27.1 / 23.1 / 27.1 | 6.2 | 17" | Centered | < 120 | < 54 |
| 134 | 101 | 26.1 / 22.6 / 26.1 | 7.2 | 16" | Centered | < 130 | < 59 |
| 137 | 109 | 26.8 / 22.9 / 26.8 | 7.3 | 18" | Centered | < 130 | < 59 |
| 142 | 112 | 28.0 / 23.7 / 28.0 | 7.0 | 19" | Centered | < 130 | < 59 |
| 145W | 114 | 29.1 / 24.7 / 29.1 | 7.2 | 20" | Centered | < 150 | < 68 |
| 148W | 117 | 29.4 / 25.0 / 29.4 | 7.4 | 20" | Centered | < 160 | < 73 |
All measurements from K2's product page. 7 sizes (129–148W cm). The 145W and 148W are wide versions (for boot sizes US 9+). Centered setback on all sizes for true twin switch riding.
Component Breakdown (from K2 product page)
Twin Rocker Profile
"The Sidecar features a Twin Rocker Profile - flat between the feet, with rocker outside the bindings to make turning and spinning easier than ever" — the Twin Rocker profile keeps the contact zone in the middle of the board (flat between the feet) and lifts the contact zones outside the bindings. The result: a board that's forgiving on turn initiation, spins easily, and gives groms a predictable platform to learn on without the catchy edge feel of aggressive camber.
Single-Species Aspen Core
"Inside, the Sidecar features a single species Aspen Core to provide a smooth flex in a durable package" — K2 uses a single-species Aspen wood core, which gives the Sidecar a consistent, predictable flex pattern from tip to tail. Aspen is light, snappy, and durable — ideal for kids who are still developing their riding style and need a board that responds predictably to their inputs.
Biaxially Woven Fiberglass
"It's then wrapped with a biaxially woven fiberglass for the forgiveness needed for progression without sacrificing stability" — the biax glass layup provides a smooth, torsionally soft flex that forgives minor mistakes in stance and weight distribution. For progressing groms, biax glass gives the right amount of support to learn turns and edge control without the aggressive response of triax or carbon layouts.
Catch-Free™ Tune
"For easy turn initiation, mid-run butters, and freestyle progression, we gave the Sidecar a Catch-Free Tune, eliminating that hooky feel often experienced on other grom snowboards" — K2's Catch-Free Tune slightly rounds the contact points at the tip and tail, reducing the chance of catching an edge during flat-base maneuvers. The result: fewer face-plants for progressing kids, more time linking turns and learning tricks.
Extruded 2000 Base
"The Extruded 2000 base is fast, tough, low maintenance, and easily repairable, giving you and your grom the confidence and peace of mind to send it on any terrain" — the Extruded 2000 base is K2's standard extruded base material. It's slower than sintered bases but significantly more durable and easier to repair — perfect for kids who are hard on their gear and for parents who want a low-maintenance setup. Easy to patch and re-flatten at home.
Twin Shape + Sidecut + Camber Profile
"A twin shape, sidecut, and camber profile make the Sidecar feel precisely the same - whether riding left or right foot forward" — the Sidecar uses K2's true twin design so the board rides identically in both directions. For groms still figuring out their stance preference, a twin shape lets them ride either direction without the board feeling different. The twin sidecut and symmetrical flex make switch riding feel natural and progress easier.
Compatibility
- Binding compatibility: standard 4x4 and 2-hole insert patterns (all major binding brands)
- Boot pairing: sized for junior boots — pair with any youth binding (K2 Lil Kat, Lil Mini, etc.)
- Stance: true twin shape supports switch riding for progressing groms learning their stance
- Stance feel: soft-flexing Twin Rocker is forgiving for turn initiation and edge errors
- Sizing: 7 lengths (129-148W cm) — pick by rider height/weight, not by boot size
- Recommended use: all-mountain freestyle for groms learning progression, park, groomers
In the Box
- 1× K2 Sidecar Youth Snowboard (selected size: 129-148W cm)
- Factory waxed and tuned — Extruded 2000 base
- Single-species Aspen Core (tuned per size)
- Biaxially woven fiberglass reinforcement
- Standard 4x4 and 2-hole insert patterns pre-installed
- Catch-Free™ Tune (rounded contact points)
- Manufacturer's care instructions
- K2 standard 1-year limited warranty against defects
Rider Profile
Best For
Freeride, Freestyle, Piste, Speed
Ability Level
Beginner – Intermediate
Length Range
129 – 148W cm (7 sizes)
Shape
True Twin (Twin Rocker Profile)
Built for Groms, Ready for Anything — Twin Rocker Profile (flat between the feet, rocker outside the bindings). Single-species Aspen Core. Biaxially woven fiberglass. Catch-Free™ Tune (rounded contact points). Extruded 2000 base (fast, tough, low maintenance). True twin shape for switch riding. 7 sizes (129-148W cm). $324.95. From K2's product page.
Prepared with intention.
Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.
Passion drives us
At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.
