CNC machining parts

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High accurate MIM (metal injection molding) parts have being widely used in the field of automotive, aerospace, firearms, medical, and consumer electronic and mechanical components industries.
TEL：+86-0769-85397751
E-MAIL：sales@mdmmetal.com
ADD：A1-2, Liansheng Industrial Park, NO.60, Dezheng Middle road,Changan Town, Dongguan City, Guangdong, China.

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CNC Machined Bicycle Sprocket Chainring

Product Presentation

This bicycle sprocket chainring is CNC machined from aluminum alloy with precisely cut teeth that mesh smoothly with the drive chain. The lightweight yet rigid design reduces rotational inertia, while optional color anodizing provides both corrosion protection and visual appeal for bicycle enthusiasts.

CNC Machined Bicycle Sprocket Chainring - view 1

CNC Machined Bicycle Sprocket Chainring - view 2

Key Features

Precision-machined tooth profile for smooth chain engagement
Lightweight aluminum alloy construction reduces rotational mass
Available in black, red or custom color anodizing
Customizable tooth count, bolt pattern and diameter
Suitable for mountain, road and e-bike applications

Technical Specifications

Process	CNC milling / CNC turning
Material	Aluminum alloy 7075 / 6061 (or steel on request)
Tooth tolerance	±0.05 mm profile accuracy
Tolerance	±0.02 mm
Surface finish	Anodizing, powder coating, or as required
Lead time	7-15 days
MOQ	1 piece accepted for prototype
Drawing format	STP / STEP / IGES / PDF / DXF
Quality control	100% tooth profile and dimensional inspection

Applications

Mountain and road bicycles
Electric bikes (e-bikes)
Folding bikes and city bikes
Bicycle drivetrain upgrades
Custom OEM chainrings and sprockets

Why Choose MDM

One-stop service from drawing review, tooling to mass production
ISO 9001 certified manufacturing with full inspection reports
Competitive pricing with on-time delivery worldwide
Free DFM feedback for cost and quality optimization
Fast response within 24 hours for all inquiries

Request a quote for your custom parts — send us your drawings, we reply within 24 hours.

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