Contents
Craft CTM Ultra Carbon 2 Review: Corrected UD Foam Ultra Racer
Research-based Craft CTM Ultra Carbon 2 review covering its UD Foam, split carbon plate, 40/30mm stack, fit, mixed-surface outsole, and best uses.
What changed: Replaced the incorrect Vault Foam claim with UD Foam, corrected both weights, surface and ultra intent, release status, fit guidance, and affiliate status.
Quick Hits
- •Craft specifies 40/30mm geometry, a 10mm drop, and 280g at men's UK 8.
- •The split carbon plate and lugged outsole target sustained mixed-surface running.
- •Independent testing found the upper difficult to secure for some foot shapes.

Craft CTM Ultra Carbon 2 Review: Corrected UD Foam Ultra Racer
Disclosure: TrainingPlan has not hands-on tested this exact model. This research-based review uses Craft's exact product specification and independent exact-model evaluations. No Amazon US listing is currently verified.
Quick Verdict
The Craft CTM Ultra Carbon 2 is a discontinued plated shoe developed for sustained ultra-distance running across roads, gravel, and moderate trails. Craft specifies a 40mm heel, 30mm forefoot, 10mm drop, and 280 grams (9.9 ounces) at men's UK 8. An independent women's US 8 sample weighed 7.9 ounces. Launch MSRP was MSRP: $250.
Its defining combination is dual-layer UD Foam, a precision-split carbon plate, and a three-piece lugged rubber outsole. That construction is more durable and mixed-surface capable than a conventional road super shoe, but it is also heavier and less universally secure through the upper.
Key Specifications
| Specification | Audited catalog value |
|---|---|
| Category | Plated ultra / mixed-surface racer |
| Heel-to-Toe Drop | 10mm |
| Weight (Men's/Women's) | 9.9oz UK 8 / 7.9oz US 8 sample |
| Stack Height | 40mm heel / 30mm forefoot |
| Midsole | Dual-layer UD Foam |
| Plate | Precision-split carbon-fiber plate |
| Upper | One-piece engineered mesh |
| Outsole | Three-piece lugged traction rubber |
| Width Options | Standard |
| MSRP | MSRP: $250 at launch |
| Release | June 2022; discontinued |
What Changed
The former article called the midsole “Vault Foam,” understated both reference weights, treated the shoe as road-only, and omitted its ultra-distance purpose. Craft's page repeatedly identifies the bottom layer and insert as UD Foam. It also says the outsole is intended for road or moderate trail surfaces and describes the shoe as an ultra-distance platform.
The 9.9-ounce men's value comes directly from Craft's 280-gram UK 8 reference. Believe in the Run recorded 9.8 ounces for a men's US 9 and 7.9 ounces for a women's US 8, demonstrating why reference size belongs beside a weight. The old Amazon URL was removed because no dated exact listing-title and ASIN match establishes that it resolves to this generation.
Ride and Intended Use
The bottom UD Foam layer provides the durable foundation, while a higher-rebound insert and split carbon plate shape the transition. Craft split the plate to permit torsion and variable energy return rather than creating one uniformly rigid slab. The tall 40/30mm geometry and 10mm offset favor forward rolling over natural forefoot flexibility.
Long steady efforts, road ultras, groomed gravel, and nontechnical dirt are the intended territory. The shoe is not ideal for deep mud, loose technical descents, or sharp lateral movements. Its shallow lugged outsole bridges surfaces but cannot replace a dedicated technical trail design. Review trail-running basics before choosing grip from stack and marketing language alone.
Fit and Sizing
Craft calls the shape an Anatomical Racing Fit: secure around the foot with room for toe spread. The manufacturer recommends sizing up when between sizes or when more space is preferred. Independent reviewers found the reality more complicated. The forefoot can feel roomy while the heel and midfoot remain difficult to lock, and the thin tongue can concentrate lace pressure.
Start with normal length if the foot is narrow-to-average, but try the next size when between lengths. Test heel hold on an incline and confirm the laces secure the midfoot without excessive pressure. Standard-only width means sizing up is not a true substitute for a wide last. The shoe-fit guide explains why added length may not solve width.
What Works Well
Mixed-surface durability is the strongest differentiator. The rubber layout covers more ground than many road racers, and reviewers reported dependable grip on pavement, dirt, and gravel. The plate and rocker can maintain a smooth rhythm over long straight sections, while the toe box gives swelling room when the upper matches the foot.
The shoe also resists being reduced to “carbon equals marathon.” Craft tuned it for ultra efficiency and variable surfaces. That makes it a more interesting rotation tool than a pure road racer for runners whose events combine paved and maintained unpaved sections.
Tradeoffs
At nearly 10 ounces in the stated men's size, it is heavy for a MSRP: $250 plated racer. The upper received consistent criticism for heel hold, midfoot security, and lace pressure. A secure fit may require experimentation, and a shoe that slips at the heel should not be justified by its plate or sale price.
The 40mm heel is also tall on uneven ground. Runners need adequate control and should avoid treating shallow lugs as technical-trail protection. Replace the shoe when plate feel, foam response, grip, or upper security changes; see when to replace running shoes.
Who Should Consider This Shoe
Consider CTM Ultra Carbon 2 if long road-to-gravel events are central, you want a plated rocker with more outsole than a road super shoe, and the specific upper locks your foot securely. It is most convincing for experienced runners who can test it before committing to an ultra.
Who Should Look Elsewhere
Look elsewhere for a light 5K racer, broad-width option, technical-trail grip, or relaxed daily shoe. The unplated Craft CTM Ultra 3 is a simpler mixed-surface training option, while a dedicated road racer makes more sense when pavement speed is the sole goal.
Cross-Brand Comparison
The HOKA Rocket X 2 is lighter and road-specific, with a more secure race upper but less trail intent. The HOKA Cielo X1 is also road-focused and aggressively rockered. Craft trades some speed and fit polish for rubber coverage and moderate-trail versatility.
Same-Brand Comparison
CTM Ultra 3 removes the carbon plate and is positioned as a road-to-light-trail trainer. It costs less and is less race-specific. CTM Ultra Carbon 2 adds leverage and launch-price ambition, but its fit must work before those benefits matter.
Value
The MSRP: $250 launch price was premium even by plated-shoe standards. Clearance can be appealing, yet a discontinued shoe with a polarizing upper is only good value when the exact size can be returned. Confirm the full “CTM Ultra Carbon 2” name; CTM Ultra, Carbon Trail, and later models are not interchangeable.
Final Verdict
Craft CTM Ultra Carbon 2 is accurately a 10mm-drop, 40/30mm, UD Foam ultra shoe with a split carbon plate and mixed-surface outsole. Correcting the old foam, weight, and surface claims reveals a coherent specialist product. Its durable concept is real, but weight and upper security keep it from being a broad recommendation.
Key Takeaway
Its durable mixed-surface concept is distinctive, but fit and weight make old-stock CTM Ultra Carbon 2 a specialist choice rather than a default racer.
Frequently Asked Questions
Does the CTM Ultra Carbon 2 use Vault Foam?
Is the CTM Ultra Carbon 2 a trail shoe?
Is the CTM Ultra Carbon 2 still current?
References
- https://www.craftsportswear.com/global/ctm-ultra-carbon-2-m-men-black-1912179-013999
- https://believeintherun.com/shoe-reviews/craft-ctm-ultra-carbon-2-review/
- https://www.doctorsofrunning.com/craft-ctm-ultra-carbon-2-review/