Weighing only 1.38 kg, this lightweight rear hub motor is designed to deliver a smooth and efficient riding experience. The integrated one-touch assist function provides instant power support, enhancing ride comfort and control. Equipped with a waterproof quick-release connector, the system ensures reliable operation even in adverse weather conditions, making it an ideal choice for urban and commuter cyclists.

Designed for all-weather reliability, the internally geared hub features a low-maintenance sealed structure that ensures long-lasting lubrication and durability. The wide gear ratio range adapts to various riding conditions, making it an ideal choice for commuters and long-distance cyclists seeking a hassle-free shifting experience.

Designed for time trial and triathlon performance, the TT electronic shifting system features a lightweight composite construction to minimize overall weight. Its wireless control and integrated battery system ensure secure installation while enhancing aerodynamics. The ergonomically designed grip area offers an optimal balance of comfort and control, making it a top choice for serious competitors.

The eRX third-generation electronic road groupset is engineered for professional racing, offering seamless compatibility with 10-12 speed drivetrains. Constructed with carbon fiber materials, it achieves exceptional lightweight performance while maintaining structural rigidity. The hydraulic disc brake system, integrated with a one-piece caliper, enhances heat dissipation and provides superior braking modulation, ensuring stability in high-intensity riding conditions.
The dual-control shift levers feature an ergonomically optimized design for a secure grip, reducing hand fatigue during extended rides. A sharkskin-textured rubber cover improves anti-slip performance in wet conditions. The front derailleur now includes a support screw for enhanced structural stability and an aerodynamic design to minimize air resistance, while the upgraded Type-C charging port improves convenience. The rear derailleur eliminates the magnetic charging interface to further enhance waterproofing, ensuring reliable operation in all weather conditions. The integrated caliper, manufactured using a one-piece molding process, increases braking system stiffness and optimizes stress distribution, reducing foreign object intrusion and extending service life.

Weighing only 1.38 kg, this lightweight rear hub motor is designed to deliver a smooth and efficient riding experience. The integrated one-touch assist function provides instant power support, enhancing ride comfort and control. Equipped with a waterproof quick-release connector, the system ensures reliable operation even in adverse weather conditions, making it an ideal choice for urban and commuter cyclists.

Designed for all-weather reliability, the internally geared hub features a low-maintenance sealed structure that ensures long-lasting lubrication and durability. The wide gear ratio range adapts to various riding conditions, making it an ideal choice for commuters and long-distance cyclists seeking a hassle-free shifting experience.

Designed for time trial and triathlon performance, the TT electronic shifting system features a lightweight composite construction to minimize overall weight. Its wireless control and integrated battery system ensure secure installation while enhancing aerodynamics. The ergonomically designed grip area offers an optimal balance of comfort and control, making it a top choice for serious competitors.