At just 1120 grams per set, the Artech 4 delivers elite-level weight savings, ideal for high-altitude climbs and aggressive accelerations. Its 45mm rim height strikes a perfect balance between low weight and aerodynamic performance.
Key Features & Technologies
- 3D-Printed Hubs: Crafted from Scalmalloy and topology-optimized, the hubs are ultra-light yet incredibly strong.
- Carbonlite Aerospokes: Advanced carbon spokes offer high lateral stiffness, reduced drag, and increased climbing efficiency.
- Diamond Ratchet SL Engagement: A titanium engagement system with diamond-like coating provides fast power transfer and durability.
- Algorithm Enhanced Aerodynamics (AEA): Optimized rim shape ensures peak aerodynamic efficiency.
- Surface Structure Aerodynamics: Aeroscales stabilize airflow to reduce drag in crosswinds.
- Perfect Tire Fit: Hooked 23mm internal width rim bed is optimized for 28mm clincher and tubeless tires.
| Feature | Value |
|---|---|
| Weight (set) | 1120 grams |
| Rim Height | 45 mm |
| Internal Rim Width | 23 mm |
| External Rim Width | 31 mm |
| Spoke Count | 18 Front / 24 Rear |
| Tire Compatibility | 25–71 mm |
| Max Tire Pressure | 8.6 bar / 125 psi |
| Axle System | 12 x 100 (Front) / 12 x 142 (Rear) |
| Brake Interface | Centerlock |
| Engagement System | 36T Diamond Ratchet SL |
| Bearing Type | SKF (CeramicSpeed optional) |
