Machining Capacity Board
2026.11.04
Hao Juen Technology | Precision Grinding and Prototyping for Custom Bicycle Chainrings
Developing a non-round bicycle chainring or looking to turn a new profile into a ride-test prototype? Hao Juen Technology offers rider measurement, chainring profile design, automated precision grinding and on-site ride testing. We welcome inquiries about custom prototypes and joint development.
- Machining capability Precision grinding of custom non-round bicycle chainrings.
- Machining time Grinding can be completed in under 20 minutes per chainring. The full workflow, including rider measurement, design, grinding and on-site ride testing, can be completed within a day, subject to project requirements and scheduling.
Who we work with Bicycle brands, component developers and cycling teams looking to prototype a new product, validate a chainring profile or develop a rider-specific chainring.
Have a chainring project in mind? Contact Hao Juen Technology through this listing with your intended application, tooth count, mounting interface, sample quantity and target delivery date. If available, include drawings, a reference sample or ride data so the team can assess machining and testing options.
- Machining capability Precision grinding of custom non-round bicycle chainrings.
- Machining time Grinding can be completed in under 20 minutes per chainring. The full workflow, including rider measurement, design, grinding and on-site ride testing, can be completed within a day, subject to project requirements and scheduling.
Who we work with Bicycle brands, component developers and cycling teams looking to prototype a new product, validate a chainring profile or develop a rider-specific chainring.
Have a chainring project in mind? Contact Hao Juen Technology through this listing with your intended application, tooth count, mounting interface, sample quantity and target delivery date. If available, include drawings, a reference sample or ride data so the team can assess machining and testing options.