Dynafit Low Tech Race 105 Manual Lock — Review

The Dynafit Low Tech Race 105 Manual Lock is a full‑pin (tech) skimo/race binding built for athletes who prioritize speed and minimal weight. This manual‑lock, ISMF‑compliant version gives you deliberate toe locking for climbs, a very low stand height, and that classic, uncompromising race feel.

Snapshot

• Who it’s for: skimo racers and weight‑focused speed tourers who accept fixed release for maximum efficiency.
• Personality: extremely light, direct, and minimalist. Not intended for resort laps or heavy skis.
• Pros: featherweight, positive toe entry with ice‑breaker pins, optional brake and adjustment plate.
• Cons: no DIN range (fixed release), limited adjustability, less forgiving than touring‑oriented models.

On‑snow performance

At roughly 105–108 g per binding, you feel the weight savings immediately: quicker kick turns, easier bootpacks, and ultra‑crisp edge engagement from the low stack height. The manual toe lock is fast and positive, and the ice‑breaker pins help clear inserts in icy, early‑morning transitions. Downhill, the ride is firm and precise—classic race behavior—which rewards clean technique and lighter, appropriately stiff skis.

The fixed (non‑adjustable) release is part of the race recipe: predictable for experienced users, but not tunable to a specific DIN for individual preferences. If you frequently ski variable snow or use burly boots, consider whether a more adjustable binding fits better.

Specs and what they mean

• Type of binding: Tech (Race Touring)
  • Full‑pin toe/heel. Ultra‑efficient for weight and transitions.
• DIN / release value: Fixed release (no DIN range)
  • Lateral and vertical release are factory‑set; cannot be user‑adjusted.
• Elastic travel: Not specified
  • Race bindings typically have limited travel—more direct feel, less damping.
• Brake width: 68 mm / 80 mm (optional)
  • Lightweight ski‑stop accessory; choose to match your ski waist.
• Weight: 105–108 g per binding
  • Saves energy on climbs and sprints; faster transitions.
• Compatibility: Tech‑insert touring boots (ISO 9523/tech)
  • Requires tech fittings; optional heel plate adds ~20 mm adjustment.
• Materials: Aluminum 7075, stainless steel, POM (plastic)
  • Strong‑to‑weight construction for race durability.

Comparisons

• ATK Trofeo family: typically adds heel options and some adjustability at a weight penalty. The Dynafit is more stripped‑down and transition‑fast.
• Ski Trab Gara Titan (sub‑100 g variants): even lighter but often pricier and more Spartan. The 105 hits a sweet spot of availability and race‑grade reliability.
• Lightweight touring (Plum Oazo/ATK Crest): far more adjustability and everyday comfort but roughly double the weight—better for general touring than pure racing.

Who should buy (and who shouldn’t)

• Buy if: you race skimo, crave maximum efficiency, and are comfortable with fixed release and minimalist features.
• Skip if: you want DIN adjustability, ski heavy setups, spend time inbounds, or prefer more damping and elasticity.

Pros and cons

• Pros
  • Extremely low weight and stand height
  • Positive manual toe lock with ice‑breaker pins
  • Optional brake and ~20 mm heel adjustment plate
  • Crampon‑ready
• Cons
  • No DIN setting; fixed release only
  • Limited elasticity and comfort in rough snow
  • Niche use: not ideal for heavy skis/resort

Frequently asked questions

Q: Is the Low Tech Race 105 Manual Lock ISMF‑compliant?
A: Yes. The manual‑lock version is designed with ISMF race requirements in mind, and manual toe locking is standard race practice.

Q: Can I use it for everyday touring?
A: For ultralight speed touring, yes. For general touring, bindings with adjustable release, more heel travel, and broader brake options are more forgiving and practical.

Q: What skis and boots are compatible?
A: Light skimo/speed‑touring skis and tech‑insert boots. The optional plate adds about 20 mm of heel adjustment to accommodate different sole lengths.

Key takeaways

• Ultralight race specialist: pure efficiency and quick transitions.
• Fixed release: performance‑driven and best for experienced users.
• Modularity without bulk: optional brake, plate, and crampon slot.