New Arrival

New Arrival

The K2 Commonwealth Snowboard is built for riders who demand powerful performance and confident control across challenging terrain. This freeride focused board uses a directional shape and responsive camber profile to deliver precision when charging lines and carving hardpack. K2 combines advanced construction technologies like Spectral Braid and the A1 Core to create a board that feels strong, stable, and responsive without unnecessary weight. The Commonwealth is designed for experienced riders who want dependable performance in powder, steep terrain, and fast resort laps. With a fast sintered base and premium materials, this snowboard delivers a high performance ride built for pushing limits

Features

Tech Specs

Size	146	149	151	154	154W	157	157W	159W	160	162W	163
Effective Edge	1090	1120	1130	1160	1160	1180	1180	1210	1210	1230	1230
Tip Width	288	292	294	299	307	303	311	314	306	318	310
Waist Width	243	246	248	252	260	255	263	266	258	269	261
Tail Width	280	284	286	291	299	295	311	306	298	310	302
Sidecut Radius	5.3 / 7.3 / 4.8	5.5 / 7.5 / 5.0	5.6 / 7.6 / 5.1	5.8 / 7.8 / 5.3	5.8 / 7.8 / 5.3	6.0 / 8.0 / 5.5	6.0 / 8.0 / 5.5	6.2 / 8.2 / 5.7	6.2 / 8.2 / 5.7	6.4 / 8.4 / 5.9	6.4 / 8.4 / 5.9
Stance Setback	0.75	0.75	0.75	0.75	0.75	0.75	0.75	0.75	0.75	0.75	0.75
Rider Weight	90-160+	90-160+	120-190+	120-190+	120-190+	120-190+	120-190+	130-210+	130-210+	140-230+	140-230+
Width	Regular	Regular	Regular	Regular	Wide	Regular	Wide	Wide	Regular	Wide	Regular

K2 Commonwealth Snowboard

$ 699.95 ~~$ 699.95~~

Color :
Snowboard Size
Gender

Size Chart

Add to cart

Lifetime Services

Purchase your gear here and enjoy discounts on services for life*.

Price & Performance Guarantee

Buy with confidence and peace of mind.

SNOWBOARD SIZE CHART

For Men, Women & Kids – Based on rider weight and height.
Use rider weight as the primary factor, with height as a secondary guide. Adjusting sizing based on board style or shape.

Rider Height (ft / in / cm)	Rider Weight (lbs / kg)	Recommended Board Length (cm)
3'0" – 3'6" / 91 – 107 cm	Up to 40 lbs / 18 kg	80 – 100 cm
3'6" – 4'0" / 107 – 122 cm	40 – 60 lbs / 18 – 27 kg	90 – 110 cm
4'0" – 4'6" / 122 – 137 cm	50 – 85 lbs / 23 – 39 kg	100 – 120 cm
4'6" – 5'0" / 137 – 152 cm	70 – 110 lbs / 32 – 50 kg	115 – 135 cm
5'0" – 5'4" / 152 – 163 cm	90 – 140 lbs / 41 – 64 kg	130 – 145 cm
5'4" – 5'8" / 163 – 173 cm	110 – 160 lbs / 50 – 73 kg	140 – 155 cm
5'8" – 5'10" / 173 – 178 cm	140 – 180 lbs / 64 – 82 kg	150 – 159 cm
5'10" – 6'0" / 178 – 183 cm	160 – 200 lbs / 73 – 91 kg	155 – 162 cm
6'0" – 6'2" / 183 – 188 cm	180 – 220 lbs / 82 – 100 kg	158 – 165 cm
6'2" – 6'4" / 188 – 193 cm	200 – 240 lbs / 91 – 109 kg	160 – 168 cm
6'4"+ / 193+ cm	230+ lbs / 104+ kg	162+ cm

Size up if:

You prefer more stability at speed.
You want better float in powder.
You ride primarily freeride or big mountain.
You ride fast all-mountain.
You’re taller for your weight.

Size down if:

You want easier maneuverability.
You prefer a playful, surfy ride.
You ride mostly in parks or freestyle.
You ride volume-shifted or short-wide boards.
You’re shorter for your weight.

SNOWBOARD WIDTH GUIDE

For Men and Women – Boot Size to Waist Width

Boot Size (US Men’s)	Boot Size (US Women’s)	Recommended Waist Width (mm)
4.0 – 7.5	5.0 – 8.0	225 – 235 mm
7.0 – 9.5	8.0 – 10.5	236 – 245 mm
8.5 – 10.5	9.5 – 11.5	246 – 250 mm
9.5 – 11.5	10.5 – 13.0	251 – 254 mm
10.5+	11.5+	255+ mm

Riders with US Men’s 10.5+ or Women’s 11.5+ boots should look for mid-wide or wide boards to avoid toe/heel drag.

Not sure which size snowboard you need?
We can help suggest a size. Need a more dialed-in recommendation? Speak with one of our experts at (866) 786-3869 or chat with us.

Shop All Brands

Top Ski Brands

Top Snowboard Brands

Outerwear & Apparel Brands

Our Favorite Shoe Brands

Features

Tech Specs

Specs

You May Also Like

Ratings & Reviews

Questions & Answers

K2 Commonwealth Snowboard

Color :

Snowboard Size

Gender

Lifetime Services

Price & Performance Guarantee

Ask Us Anything

Price & Performance Guarantee

Adventure Resource Guide