Titanium Fork vs Carbon Fork: Understanding the Technical Differences
🛠 Materials & manufacturing
Titanium Grade 9 (Ti-3Al-2.5V)
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Alloy used in aeronautics, known for its excellent weight/strength ratio.
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Machined, welded and mechanically formed, without fibers or resins.
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High elasticity: allows controlled deformation under stress, ideal for filtering vibrations and absorbing lateral loads.
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Virtually unlimited lifespan: no structural fatigue, no delamination, no UV brittleness.
Carbon (UD or woven fiber + epoxy resin)
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Multi-layer composite material: resin + fibers oriented according to constraints.
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More rigid for equivalent mass: better energy restitution and responsiveness .
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Allows for optimized shapes in aerodynamics or targeted absorption, but sensitive to point impacts.
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Lifespan depends on the quality of the lamination and use (overloads, shocks, UV, etc.).
⚙️ Dynamic behavior
Titanium:
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Controlled vertical deformation → improves comfort over long distances.
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More flexible laterally → more tolerant with asymmetrical loads (panniers, technical descents).
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Heavier (around +150 to +200g vs carbon) → but useful inertia on rough terrain.
Carbon:
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High rigidity → better steering precision and recovery when dancing.
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More direct transmission of efforts, less energy loss.
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Less tolerant: requires more precise driving on technical terrain with luggage.
🔩 Compatibility & functions
| Criteria | Titanium | Carbon |
|---|---|---|
| Fixings (luggage rack, dynamo) | ✓ 4 to 6 inserts / eyelets | ✓ on some models |
| Internal cable routing | ✓ in the pivot or the sheaths | ✓ often for dynamo / brake |
| Through axle | BOOST (110x15) or standard | BOOST (110x15) or standard |
| Braking | Postmount 180 mm | Flatmount or Postmount (depending on model) |
| Compatible suspension | Yes (110/120 mm suspension forks) | No (except fork-integrated suspension) |
👉 Which fork should I choose?
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Committed bikepacking / long-distance adventure? → Titanium. Robust, stable, withstands everything.
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Fast gravel/road with a lightweight bike? → Carbon. Livelier, lighter.
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Unique, durable, and repairable assembly? → Titanium. No parts to replace for 20 years.
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Sporty, competitive, or minimalist use? → Carbon. Weight/pleasure/efficiency.