±0.01mm
CNC Machining Tolerance
895MPa
Ti-6Al-4V Tensile Strength
44%
Weight Saving vs Steel
ISO9001
Certified Quality System
Portfolio Catalog
Featured Titanium Hardware & Axle Assemblies
Engineered for extreme cyclical fatigue, corrosion resistance, and precise mechanical engagement across downhill, road, and high-performance racing platforms.
Regional Integration
Engineering Fit for the Ostrava & Moravian-Silesian Market
Historically acknowledged as the industrial heart of the Czech Republic, Ostrava has transformed into a critical cluster for advanced automotive engineering, robotics, and ultra-high-end bicycle manufacturing.
Beskydy Mountain MTB Testing
Pedal axles operating in Moravian mountain environments encounter extreme torsional fatigue, dynamic shock landings, and persistent sludge. Our Ti-6Al-4V Grade 5 axles provide an unmatched strength-to-density ratio, completely eliminating brittle catastrophic failure during aggressive downhill and enduro riding.
Winter Brine & Chemical Immunity
Ostrava's winter roadway conditions, rich in de-icing salts, cause rapid pitting and galvanic corrosion on chromium-plated alloy steels. Titanium spontaneously forms a dense, self-healing rutile oxide layer (TiO₂), preserving threads and bearing race fits without chemical deterioration.
E-Mobility High-Torque Drivelines
As Czech bicycle OEMs innovate in mid-motor e-bikes, pedal axles must withstand continuous motor-assisted torque spikes (85+ Nm) alongside rider power output. Our CNC precision-turned titanium axles deliver the required fatigue limit without contributing undesirable rotational mass to the crank assembly.
| Mechanical Property | Ti-6Al-4V (Grade 5 Titanium) | Chromoly Steel (4130 / SCM435) | Structural Benefit in Pedal Assemblies |
|---|---|---|---|
| Density (g/cm³) | 4.43 g/cm³ | 7.85 g/cm³ | 43.5% rotating mass reduction; faster cadence acceleration |
| Yield Strength (MPa) | 828 – 910 MPa | 780 – 860 MPa | Superior elastic deformation threshold under severe impacts |
| Tensile Strength (MPa) | 895 – 1000 MPa | 930 – 1080 MPa | Equal strength profiles with drastically superior weight ratio |
| Modulus of Elasticity (GPa) | 110 – 114 GPa | 205 – 210 GPa | Natural damping absorption reduces micro-vibrations to rider joints |
| Corrosion Susceptibility | Virtually Zero (Passivated TiO₂) | High (Requires Cadmium/Zinc Plating) | Zero galling or seizure in Ostrava winter road slush |
Industry Intelligence
Emerging Trends in the Czech & Central European Driveline Sector
Understanding macro-shifts within Ostrava’s engineering ecosystem enables supply chains to remain agile, cost-effective, and aligned with EU-wide regulatory directives.
1. Nearshoring of Assembly
European bike assemblers are shortening supply lead times. Czech manufacturers in Ostrava and Brno require Tier-1 Chinese machining specialists who provide complete MTC documentation, stable air-freight schedules, and consistent metallurgical quality.
2. Gravel & Bikepacking Boom
Central European cycling demand has pivoted towards endurance gravel riding across rough rural terrain. Riders demand titanium components for their natural vibration-damping compliance, reducing lower-leg joint fatigue on multi-day journeys.
3. PVD & Titanium Anodizing
OEM brands no longer accept bare metal alone. Demand is rising for PVD DLC (Diamond-Like Carbon) coatings and electrochemical interference anodizing (oilslick, gold, royal blue) to align axles visually with bespoke cranksets and frames.
4. Strict EU REACH Mandates
Importing into the Czech Republic requires complete SVHC compliance under EU REACH regulations. Wexra guarantees unadulterated bar stock free from toxic trace inclusions, backed by accredited laboratory chemical assays.
Manufacturing Authority
Why Wexra Titanium is the Preferred Partner for Ostrava
Direct from Jiaxing to the Czech Republic: full control over raw ingot sourcing, 5-axis CNC machining, rolled threading, and rigorous destructive quality verification.
Rolled Threads vs. Cut Threads
Unlike conventional machine shops that cut threads using lathe tooling, Wexra forms pedal threads via precision cold rolling dies. This continuous metal grain structure increases fatigue endurance by over 35%, preventing thread stripping under cyclical pedal loads.
Sub-Micron Bearing Race Tolerances
Pedal bearing performance hinges on spindle runout. Our multi-axis turning-milling centers hold journal diameters within ±0.005 mm, eliminating bearing play, micro-binding, and premature cartridge wear on sealed pedal designs.
Traceability & Material Testing
Every shipment includes authentic Mill Test Certificates (MTC EN 10204 3.1). We audit chemical composition (spectrometry) and mechanical elongation, ensuring zero porosity, inclusions, or suboptimal beta-phase grain matrices.
Procurement Knowledge Base
Frequently Asked Questions by Ostrava Buyers
Technical, logistical, and compliance considerations for purchasing engineers and supply chain directors sourcing titanium components from China.
Why is Grade 5 (Ti-6Al-4V) mandatory for pedal axles rather than Grade 2 commercially pure titanium?
Grade 2 commercially pure titanium features a yield strength around 275–345 MPa, which is entirely insufficient for cantilevered pedal axle loading. A downhill rider landing a jump exerts instantaneous bending moments that would permanently bend a Gr2 axle. Grade 5 (Ti-6Al-4V) is heat-treated to achieve yield strengths above 828 MPa and tensile strengths up to 1000 MPa, delivering the structural resilience of high-tensile alloy steel at roughly half the weight.
How do you handle DDP customs clearance and import VAT into the Czech Republic?
We offer multiple Incoterms tailored to your procurement framework: FOB Shanghai/Ningbo, CIF Prague/Ostrava, or complete DDP (Delivered Duty Paid). Under DDP, Wexra handles EU customs declaration, Taric classification (under titanium fastener and bicycle component codes), anti-dumping checks, and inland rail or air transport directly to your warehouse in Ostrava.
Can you produce proprietary custom pedal spindle geometries from CAD files?
Yes. We routinely work from STEP, IGES, and DWG files provided by client R&D departments. Our engineering division conducts a complete Design for Manufacturability (DFM) review prior to cutting metal, verifying fillet radii, thread relief undercuts, wrench flats (6mm/8mm hex broaching or 15mm pedal wrench spanners), and bearing journal transitions to eliminate stress concentration points.
How do you prevent thread galling during installation into aluminum crankarms?
Titanium has a natural tendency to cold-weld or gall against aluminum or other titanium components under high dry torque. We address this at the manufacturing level by providing ultra-smooth rolled thread finishes (Ra < 0.4 µm) and offering specialty surface conversion treatments such as titanium nitride (TiN) or PVD coatings. We also mandate the use of high-pressure copper-based or nickel-based anti-seize paste during final assembly in your Ostrava production line.
What are the minimum order quantities (MOQ) and production lead times for custom batches?
For prototyping and pilot test runs, our MOQ starts at 50 to 100 pairs. For standard volume OEM production runs, our standard batch is 500 to 2,000 pieces per drawing. Prototype samples are completed in 10–14 days, while full production shipments typically take 25–35 days depending on secondary coating specifications (e.g., PVD DLC, vacuum anodizing).
Connect with Our Senior Titanium Engineering Division
Accelerate your product development cycle with dedicated metallurgical consultations, 2D/3D drawing evaluations, and rapid OEM price quotes tailored to the Ostrava cycling and motorsport supply chain.
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