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Xintao Precision CNC: High-Performance Bicycle Components
Lightweight Engineering: Thin-wall & pocket machining for 20–35% weight reduction.
Precision Fitment: ±0.01 mm tolerances for drivetrain & axle assemblies.
Premium Finish: Cosmetic anodizing with minimal machining marks & 100% visual inspection.
Materials: 7075-T6 Aluminum, Titanium & Stainless Steel.
Flexibility: Rapid prototypes & HMLV production in 10–15 days.
| Precision Thru-Axles |  | 7075-T6 Aluminum + Black Anodizing. Long-shaft CNC turning with ±0.01 mm tolerance, 0.01 mm concentricity, precise thread control, and premium cosmetic anodized finish. |
| CNC Bike Pedal Plates |  | 6061 / 7075 Aluminum, as-machined finish. Advanced pocketing reduces weight while maintaining structural stiffness, with strict flatness control, smooth edge finishing, and burr-free cutouts for rider safety. |
| Bike Drivetrain Spline & Carrier Assembly |  | X20Cr13 / SS420 with as-machined finish and anti-rust oil protection. Multi-step turning and milling with M40×1 left-hand thread, internal spline features, 0.01 mm concentricity control, and assembly-critical fitment for stable drivetrain torque transmission. |
| Custom Bike Hardware & Precision Pins |  | Stainless Steel / Titanium with polished, brushed, or passivated finish, manufactured with stable dimensional consistency, burr-free edges, and reliable batch quality for bicycle assembly hardware. |
| CNC Linkage / Structural Components |  | 7075-T6 / 6061 Aluminum with black anodizing, manufactured with deep pocket milling, tight bearing-bore fitment, flatness control, and burr-free internal edges for lightweight structural performance. |
| Drivetrain & Chainwheel Systems | Suspension & Frame Linkage Parts | Axles, Pedals & Custom Bike Hardware |
| Precision spline carriers, lockrings, and threaded components for smooth assembly, stable torque transmission, and reliable drivetrain performance. | Lightweight CNC-machined linkage plates, spacers, and structural components designed for strength, stiffness, and weight reduction. | Thru-axles, pedal plates, precision pins, and custom mounting hardware with tight fitment control and premium surface quality. |
| Material | Suitable Bike Components | Key Advantage |
| 6061 Aluminum | Pedal plates, mounting plates, structural covers | Good machinability, lightweight, cost-effective |
| 7075-T6 Aluminum | Thru-axles, drivetrain parts, lightweight structural parts | High strength-to-weight ratio |
| Titanium | Premium axles, bolts, custom bike hardware | Lightweight, corrosion-resistant, high-end appearance |
| Stainless Steel / SS420 | Spline carriers, threaded parts, precision pins | Wear resistance, strength, stable assembly fitment |
| Carbon-Compatible Metals | Frame interface parts, spacers, mounting hardware | Smooth contact surfaces, reduced assembly stress |
| Surface Finish | Suitable Bike Parts | Advantage |
| Black / Clear Anodizing | Thru-axles, pedal plates, linkage parts | Premium appearance, corrosion resistance, stable aluminum surface protection |
| Hard Anodizing | Drivetrain parts, suspension components, high-wear parts | Better wear resistance for functional bicycle components |
| Color Anodizing | Lockrings, caps, custom bike hardware | Supports brand colors and aftermarket product styling |
| Polishing | Stainless steel pins, shafts, threaded parts | Smooth surface, clean metallic appearance, reduced burr feeling |
| Brushed Finish | Titanium / stainless bike hardware | Premium directional texture for visible metal components |
| Laser Engraving | Axles, lockrings, caps, custom components | Permanent logo, torque marking, part number, and batch traceability |
| Anti-rust Oil Protection | SS420 / X20Cr13 drivetrain parts | Temporary corrosion protection during storage and delivery |
5-Axis CNC Milling
Complex lightweight structures, deep pockets, and curved surfaces for performance bicycle parts.
Precision CNC Turning
Axles, lockrings, threaded components, spacers, and custom bike hardware.
Thread & Spline Machining
Internal threads, left-hand threads, spline features, and drivetrain assembly-critical parts.
Thin-Wall Pocket Machining
Weight-reduction structures with controlled flatness, stiffness, and deformation.
Surface Finish Control
Anodizing-ready surfaces, clean machining marks, chamfered edges, and burr-free profiles.
Prototype to HMLV Production
Rapid prototype and high-mix low-volume production for custom bike brands.
Cycling Industry Understanding
We understand the importance of lightweight design, appearance quality, and assembly precision in bicycle components.
Strong Cosmetic Control
Strict visual inspection standards ensure clean machining marks and stable anodized appearance.
Flexible Production Support
Suitable for prototype projects, custom bike brands, and low-to-medium volume production.
Fast Engineering Communication
Quick feedback on manufacturability, machining optimization, and cost reduction suggestions.
Reliable Delivery Stability
Consistent process control for repeat orders and long-term production programs.
What tolerances can you achieve for bike components?
Most precision features can be controlled within ±0.01 mm depending on geometry and material.
Can you provide anodizing for bicycle parts?
Yes. We support clear anodizing, black anodizing, hard anodizing, and custom color anodizing.
Which materials are most common for CNC bike parts?
6061 aluminum, 7075 aluminum, titanium, and stainless steel are the most commonly used materials.
Can you support prototype quantities?
Yes. We support both prototype orders and batch production.
How do you control cosmetic quality?
We use optimized machining paths, deburring processes, and 100% visual inspection before shipment.
