Bike Parts & Components

Size: Customized Dimension,tolerance ± 0.01mm, roughness ≤ Ra0.8μm
Material: 45 steel,aluminum alloy,stainless steel, plastic，brass
Processing techniques: CNC, EDM, turning, five axis machining, stamping，hobbing, milling, grinding, drilling, tapping, reaming, pulling, cutting, etc
Finish:Polishing, painting, anodizing，sandblasting， plating ,blackening, electrophoresis, QPQ ,wire drawing

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Product Description

Bike Parts & Components: Precision-Engineered Solutions for Your Cycling Needs

At Dongguan Junsion Precision Hardware Co., Ltd., we're your trusted manufacturer and supplier of high-quality Bike Parts & Components. Our advanced CNC machining capabilities and strict quality control ensure that every component meets the highest industry standards. From custom frames to intricate drivetrain parts, we deliver precision-engineered solutions that keep your production lines rolling and your customers cycling smoothly.

Description

Our comprehensive range of the product includes:

Frames and Forks: Lightweight aluminum and carbon fiber options
Drivetrain Components: Chainrings, derailleurs, and cassettes
Braking Systems: Disc brake rotors and calipers
Wheels and Hubs: Precision-machined hub bodies and spoke flanges
Handlebars and Stems: Ergonomic designs in various materials
Seatposts and Clamps: Durable and adjustable options

Each component is engineered for optimal performance, durability, and weight savings. We work closely with OEMs and large-scale manufacturers to deliver parts that meet specific design requirements and industry regulations.

Material	1) Aluminum: AL 6061-T6, 6063, 7075-T etc.
	2) Stainless steel: 303,304,316L, 17-4(SUS630) etc.
	3) Steel: 4140, Q235, Q345B,20#,45# etc.
	4) Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc.
	5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc.
	5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc.
Finish	Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish.
	Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing.
	Electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench).
	Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc
Main Equipment	STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples.
Tolerance	+/-0.01mm ~ +/-0.05mm
Surface roughness	Ra 0.1~3.2
Inspection	Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM.
Inspection	Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge
Capacity	CNC turning work range: φ0.5mm-φ150mm*300mm.
Capacity	CNC milling work range: 510mm1020mm500mm.

Surface Treatment

To enhance durability and aesthetics, we offer a variety of surface treatments:

Anodizing (Type II and III)
Powder coating
Electroplating (nickel, chrome, zinc)
Sandblasting and brushing
Chemical film coating

Our in-house finishing capabilities ensure consistent quality and shorter lead times for your products.

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Drawing Guide

We accept various file formats for your designs:

2D: DWG, DXF, PDF
3D: STEP, IGS, X_T, PRT

Our engineering team can assist with Design for Manufacturing (DFM) feedback to optimize your designs for production efficiency and cost-effectiveness.

Production Process

Material Sourcing: We use high-grade aluminum alloys, stainless steel, and titanium.
CNC Machining: Our advanced 5-axis machines ensure precision up to ±0.01mm.
Quality Control: In-process inspections using CMM and optical comparators.
Surface Treatment: Applied as per specifications for enhanced durability.
Assembly (if required): Skilled technicians assemble complex components.
Final Inspection: 100% quality check before packaging and shipping.

Quality Certification

Our Bike Parts & Components meet international standards:

ISO 9001:2015 Quality Management System
ISO 14001:2015 Environmental Management System
RoHS and REACH compliant materials

We conduct regular third-party audits and maintain detailed quality records for full traceability.

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Shipping and Delivery

Samples: Available within 3-5 working days
Mass Production: 7-15 days, depending on order volume
Shipping Methods: Air freight, sea freight, and express delivery (DHL, FedEx, UPS)
Packaging: Custom protective packaging to prevent damage during transit

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Why Choose Us?

Industry Expertise: Over a decade of experience in cycling component manufacturing
Flexible Production: From prototypes to high-volume orders
Cost-Effective Solutions: Competitive pricing without compromising quality
Technical Support: Our engineering team provides design optimization advice
On-Time Delivery: Reliable logistics network ensures timely shipments
Sustainability Focus: Eco-friendly materials and processes available upon request

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FAQ

Q: What is your minimum order quantity (MOQ)?
A: Our MOQ varies by product. For standard parts, it's typically 500 units. For custom components, we can accommodate lower volumes.

Q: Can you provide samples before mass production?
A: Yes, we offer prototyping services and can provide samples for approval before full production runs.

Q: Do you offer OEM/ODM services?
A: Absolutely. We specialize in custom products tailored to your specific requirements.

Q: What quality control measures do you have in place?
A: We implement a comprehensive QC system, including IQC, IPQC, and OQC, using advanced testing equipment to ensure every part meets specifications.