The HDW-AS5R9 is a precision-engineered folding stem designed for e-bikes, folding bicycles, and lightweight vehicles. Manufactured from high-grade aluminum alloy through our in-house precision forging and CNC machining processes, it delivers an optimal balance of strength, lightweight performance, and long-term durability.
The stem’s locking mechanism is engineered for secure, reliable folding with smooth operation—ensuring rider safety without compromising convenience. Customizable in material, finish, angle, and branding, the HDW-AS5R9 can be tailored to match your specific product requirements and brand identity.
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