JASIL – Advanced Forged Wheel Hubs for Performance and Reliability

With the recent expansion of our forging capabilities, JASIL is setting new standards in the production of bike wheel hubs. Our new 3D forging process enables us to manufacture lightweight, high-strength hub bodies with exceptional precision—ideal for the demands of both performance cycling and everyday use.

As a trusted manufacturer, JASIL offers complete hub solutions, whether under our own brand or as a private label/OEM supplier. From design, 3D Forging, CNC machining to assembly, anodizing, and strict quality control, we manage the entire production chain in-house to ensure consistent excellence and fast lead times.

Our hubs are engineered for road bikes, mountain bikes, urban bikes, and e-bikes, with customizable options in materials, axle standards, engagement mechanisms, and finishes. We collaborate closely with brands to meet their technical and aesthetic requirements, supporting everything from initial design to large-scale production.

Whether you're looking to enhance your product line or seeking a reliable partner to deliver precision-engineered hubs, JASIL combines modern manufacturing with deep industry experience to deliver quality you can depend on.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Engineered Quick Release Systems for Demanding Bike Applications

JASIL manufactures high-performance quick release systems designed to meet the mechanical and dimensional precision required by today’s bike OEMs and component brands. With newly expanded hot forging and CNC machining capabilities, we produce levers, axles, and end nuts with tight tolerances, optimized geometry, and consistent surface finish.

All parts are manufactured under ISO-compliant quality systems, with full traceability, material certification, and dimensional certificate. Our in-house production allows us to support small-to-mid volume customization as well as high-volume OEM supply with great lead times.

If you're sourcing reliable, technically-verified quick release systems that integrate seamlessly into your bike designs, JASIL is equipped to deliver performance, consistency, and responsive support.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Square Taper Crank Axles

JASIL specializes in the production of square taper crank axles, engineered for compatibility, durability, and cost-efficient performance across a wide range of bicycle categories—including city, trekking, MTB, and e-bike applications.

Leveraging our in-house forging, precision CNC turning, and heat treatment processes, we produce axles with consistent fit tolerances, hardened spindle surfaces, and optimized geometry for ISO/JIS square taper interfaces.

With full control of the production chain and ISO-compliant quality assurance, JASIL delivers crank axles ready for integration into bottom bracket assemblies or standalone component lines. We support OEM and private label programs, including product marking and custom packaging.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Precision-Engineered Bike Stems for Brands and OEM Partnerships

At JASIL, we bring decades of precision engineering and advanced manufacturing expertise to the cycling industry. Our capabilities in producing high-performance bike stems reflect our commitment to quality, innovation, and adaptability—making us the trusted partner for both branded products and OEM components.

We offer full-cycle production of bike stems, from design and prototyping to CNC machining, surface finishing, and quality control, ensuring every product meets the highest standards of performance and durability. Whether you're looking to expand your product line under the JASIL brand or seeking a reliable partner to manufacture custom stems for your own brand, we deliver on time, on spec, and with competitive efficiency.

Our production flexibility allows for customization in materials, geometries, and finishes, aligning with the specific needs of road, mountain, urban, or e-bike segments. Backed by a rigorous quality management system and modern production facilities, JASIL is prepared to scale from small series to high-volume production while maintaining consistent quality.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Advanced Forged Wheel Hubs for Performance and Reliability

With the recent expansion of our forging capabilities, JASIL is setting new standards in the production of bike wheel hubs. Our new 3D forging process enables us to manufacture lightweight, high-strength hub bodies with exceptional precision—ideal for the demands of both performance cycling and everyday use.

As a trusted manufacturer, JASIL offers complete hub solutions, whether under our own brand or as a private label/OEM supplier. From design, 3D Forging, CNC machining to assembly, anodizing, and strict quality control, we manage the entire production chain in-house to ensure consistent excellence and fast lead times.

Our hubs are engineered for road bikes, mountain bikes, urban bikes, and e-bikes, with customizable options in materials, axle standards, engagement mechanisms, and finishes. We collaborate closely with brands to meet their technical and aesthetic requirements, supporting everything from initial design to large-scale production.

Whether you're looking to enhance your product line or seeking a reliable partner to deliver precision-engineered hubs, JASIL combines modern manufacturing with deep industry experience to deliver quality you can depend on.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Engineered Quick Release Systems for Demanding Bike Applications

JASIL manufactures high-performance quick release systems designed to meet the mechanical and dimensional precision required by today’s bike OEMs and component brands. With newly expanded hot forging and CNC machining capabilities, we produce levers, axles, and end nuts with tight tolerances, optimized geometry, and consistent surface finish.

All parts are manufactured under ISO-compliant quality systems, with full traceability, material certification, and dimensional certificate. Our in-house production allows us to support small-to-mid volume customization as well as high-volume OEM supply with great lead times.

If you're sourcing reliable, technically-verified quick release systems that integrate seamlessly into your bike designs, JASIL is equipped to deliver performance, consistency, and responsive support.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal

JASIL – Square Taper Crank Axles

JASIL specializes in the production of square taper crank axles, engineered for compatibility, durability, and cost-efficient performance across a wide range of bicycle categories—including city, trekking, MTB, and e-bike applications.

Leveraging our in-house forging, precision CNC turning, and heat treatment processes, we produce axles with consistent fit tolerances, hardened spindle surfaces, and optimized geometry for ISO/JIS square taper interfaces.

With full control of the production chain and ISO-compliant quality assurance, JASIL delivers crank axles ready for integration into bottom bracket assemblies or standalone component lines. We support OEM and private label programs, including product marking and custom packaging.

Contact us for detailed technical drawings, MOQ terms, or sample validation.

Partner up with JASIL - Accurately Made in Portugal