LTB Supreme Splitboard
LTB’s main backcountry split: a tapered directional shape with camber and a wood finish, quick edge to edge, stable on firm snow and easier in deep powder. The widest size range in LTB’s line, from 147 to 171 cm in five width classes.
Pick a size
163 cm wide selectedSome outbound links earn a commission. It never affects ranking. How this works.
What LTB built it for
A good match if you…
- you want a stiff-ish all-round touring split in many sizes and widths
- you also tour on skis or climb: LTB mentions ski mountaineers and climbers as users
Skip it if…
- you want a twin for switch riding: the Pteam is LTB’s twin
- you’re a very light rider: the smallest size starts at 50 kg
What’s inside
Camber profile.
Vertically laminated wood core.
With carbon and carbon-aramid stripes; kevlar and carbon reinforcements.
Graphite base.
Wood finish.
LTB says switching modes is quick and reliable, also in the cold.
LTB’s eco epoxy laminating process.
Sandwich construction with solid sidewalls.
LTB is based in Prague.
What LTB publishes, and what it doesn’t
We only show what the brand publishes. Where a number is missing, we say so instead of filling the gap.
Size chart
| Size | Waist | Nose / tail | Eff. edge | Sidecut | Taper | Ref. stance | Rider weight |
|---|---|---|---|---|---|---|---|
| 147 cm | 240 mm | 293 / 280 mm | 1188 mm | 7.0 m | Not published | Not published | 50–80 kg |
| 152 cm | 254 mm | 322 / 281 mm | 1211 mm | 7.08 m | Not published | Not published | 60–90 kg |
| 155 cm | 240 mm | 294 / 282 mm | 1199 mm | 7.02 m | Not published | Not published | 50–80 kg |
| 159 cm | 254 mm | 324 / 284 mm | 1238 mm | 7.09 m | Not published | Not published | 60–90 kg |
| 161 cm | 252 mm | 304 / 296 mm | 1245 mm | 7.51 m | Not published | Not published | 60–90 kg |
| 163 cm wide | 268 mm | 338 / 298 mm | 1269 mm | 7.33 m | Not published | Not published | 70–100 kg |
| 165 cm | 254 mm | 310 / 298 mm | 1280 mm | 7.58 m | Not published | Not published | 60–90 kg |
| 167 cm wide | 274 mm | 326 / 318 mm | 1297 mm | 8.02 m | Not published | Not published | 70–100 kg |
| 168 cm wide | 264 mm | 316 / 308 mm | 1296 mm | 8.02 m | Not published | Not published | 65–95 kg |
| 171 cm wide | 270 mm | 324 / 312 mm | 1323 mm | 8.28 m | Not published | Not published | 70–100 kg |
Source: ltbsnowboards.com, checked 6 Nov 2026.
Questions about the Supreme Splitboard
Which Supreme size fits?
LTB’s rider weight per size: 147S 50–80 kg, 152S 60–90 kg, 155S 50–80 kg, 159M 60–90 kg, 161M 60–90 kg, 163XW 70–100 kg, 165M 60–90 kg, 167XW 70–100 kg, 168W 65–95 kg, 171XW 70–100 kg. LTB also lists a foot size (US) per size.
What do S, M, W, XW and XXW mean?
LTB’s width classes: standard, medium, wide, extra wide and extra-extra wide, for bigger boots.
What are the 159M and 163XW?
On LTB’s size chart these are the “significant taper” versions of the Supreme, with more nose width and 60 mm setback.
