ShoesScottUltra Carbon RC

Scott

Scott Ultra Carbon RC

Carbon-plated mountain racer. Scott's answer to the plated trail wave.

PR Run Verified
Steep trailsSoft trailsRace day

PR Run scores

Grip4/5
Cushion3/5
Protection2/5
Durability3/5
Versatility3/5

PR Run derived fit scores

54Solid

100-miler readiness

Will this shoe survive a hundred-mile night? 30 mm stack, cushion 3/5

51Solid

Descent tolerance

Does it save your toenails on long descents? 25 mm forefoot stack

56Solid

Swelling room

Room to grow when your feet swell? 30 mm heel stack

45Passable

Grit resistance

Does dust stay outside the shoe? Open mesh, expect grit

36Passable

Hot-day comfort

How well does it breathe in heat? Standard mesh

70Great

Achilles-friendly

Kind to a cranky achilles? 5 mm drop

Full specs

Drop

5 mm

Heel stack

30 mm

Forefoot stack

25 mm

Weight

268 g

Lug depth

4 mm

Plate

Yes

Waterproof

No

Foam

Kinetix

Questions before you race

Is the Scott Ultra Carbon RC good for 100-mile races?

Solid. 30 mm stack, cushion 3/5. 100-miler readiness score 54/100.

Does the Scott Ultra Carbon RC fit wide feet?

Toebox width has not been measured in the lab yet.

What is the drop on the Scott Ultra Carbon RC?

5 mm, with a 30 mm heel stack and 25 mm forefoot.

Is the Scott Ultra Carbon RC plated?

Yes. Manufacturer confirms a plate is used. Race-day propulsion, less flex for slow trail.

Is the Scott Ultra Carbon RC good on wet rock?

Lab traction has not been measured for this model yet.

Manufacturer specs

New lab data on steep trails shoes, once a month.

You will get one email per month with new lab data on steep trails shoes. No hype. Unsubscribe in one click.

Image: Scott product photo

Specs: manufacturer. Verified Sep 2, 2026.

Report inaccurate data: hi@pr.run. Data sources.

Scott Ultra Carbon RC Review, Specs, and Fit (2026) | PR Run