Modularizing the diverse and complex components of the gearbox improves workflow efficiency across both assembly and servicing.
Conventional gearboxes consist of numerous interconnected parts and often appear as complex mechanical assemblies.
However, this complexity leads to high production costs and dependence on highly skilled technicians, creating major barriers to broader adoption in terms of both price and maintenance.
Allto simplifies component architecture while applying a modular design to improve assembly and disassembly efficiency.
This approach enables scalable mass production and allows servicing to be performed at standard bicycle shops.
By lowering costs and simplifying maintenance, Allto supports broader adoption of gearbox systems.
* CAM Module: Left Housing + Rod + CAM + CAM Shaft
The left housing is welded together with the rod, cam shaft, and the cam at the rod end to form a single integrated module.
This structure simplifies the part count by integrating the complex shifting mechanism directly into the housing while ensuring operational reliability.
It also enables precise component alignment and significantly reduces shifting failure rates.
Modularizing the diverse and complex components of the gearbox improves workflow efficiency across both assembly and servicing.
Conventional gearboxes consist of numerous interconnected parts and often appear as complex mechanical assemblies.
However, this complexity leads to high production costs and dependence on highly skilled technicians, creating major barriers to broader adoption in terms of both price and maintenance.
Allto simplifies component architecture while applying a modular design to improve assembly and disassembly efficiency.
This approach enables scalable mass production and allows servicing to be performed at standard bicycle shops.
By lowering costs and simplifying maintenance, Allto supports broader adoption of gearbox systems.
* CAM Module: Left Housing + Rod + CAM + CAM Shaft
The left housing is welded together with the rod, cam shaft, and the cam at the rod end to form a single integrated module.
This structure simplifies the part count by integrating the complex shifting mechanism directly into the housing while ensuring operational reliability.
It also enables precise component alignment and significantly reduces shifting failure rates.
Modularizing the diverse and complex components of the gearbox improves workflow efficiency across both assembly and servicing.
Conventional gearboxes consist of numerous interconnected parts and often appear as complex mechanical assemblies.
However, this complexity leads to high production costs and dependence on highly skilled technicians, creating major barriers to broader adoption in terms of both price and maintenance.
Allto simplifies component architecture while applying a modular design to improve assembly and disassembly efficiency.
This approach enables scalable mass production and allows servicing to be performed at standard bicycle shops.
By lowering costs and simplifying maintenance, Allto supports broader adoption of gearbox systems.
* CAM Module: Left Housing + Rod + CAM + CAM Shaft
The left housing is welded together with the rod, cam shaft, and the cam at the rod end to form a single integrated module.
This structure simplifies the part count by integrating the complex shifting mechanism directly into the housing while ensuring operational reliability.
It also enables precise component alignment and significantly reduces shifting failure rates.
* Main Shaft Module: Main Shaft + Pawl + Clasp + Spring + Shaft Cover
Core shifting components are consolidated into a single independent module centered on the main shaft.
Each groove on the shaft is fitted with a complete pawl–clasp–spring assembly, and a shaft cover is applied externally to secure these components and prevent displacement.
For gears subject to higher torque loads, dual pawls are used to enhance durability. Integrating the Main Shaft module with the CAM module enables straightforward completion of the shifting mechanism.
* Main Shaft Module: Main Shaft + Pawl + Clasp + Spring + Shaft Cover
Core shifting components are consolidated into a single independent module centered on the main shaft.
Each groove on the shaft is fitted with a complete pawl–clasp–spring assembly, and a shaft cover is applied externally to secure these components and prevent displacement.
For gears subject to higher torque loads, dual pawls are used to enhance durability. Integrating the Main Shaft module with the CAM module enables straightforward completion of the shifting mechanism.
* Main Shaft Module: Main Shaft + Pawl + Clasp + Spring + Shaft Cover
Core shifting components are consolidated into a single independent module centered on the main shaft.
Each groove on the shaft is fitted with a complete pawl–clasp–spring assembly, and a shaft cover is applied externally to secure these components and prevent displacement.
For gears subject to higher torque loads, dual pawls are used to enhance durability. Integrating the Main Shaft module with the CAM module enables straightforward completion of the shifting mechanism.
* OUT Shaft Module
The gearbox consists of 16 gears, which introduces complexity in component management during production and servicing.
Complex configurations and the tendency for parts to become scattered or disorganized on-site can significantly reduce workflow efficiency.
Large gear sizes occupy workspace, and similar dimensions make visual identification difficult, increasing the likelihood of handling errors.
To address this, the OUT gears are pre-assembled with the OUT shaft into a single unified module.
This modular configuration reduces confusion in gear handling on-site and improves both production productivity and maintenance efficiency.
* OUT Shaft Module
The gearbox consists of 16 gears, which introduces complexity in component management during production and servicing.
Complex configurations and the tendency for parts to become scattered or disorganized on-site can significantly reduce workflow efficiency.
Large gear sizes occupy workspace, and similar dimensions make visual identification difficult, increasing the likelihood of handling errors.
To address this, the OUT gears are pre-assembled with the OUT shaft into a single unified module.
This modular configuration reduces confusion in gear handling on-site and improves both production productivity and maintenance efficiency.
* OUT Shaft Module
The gearbox consists of 16 gears, which introduces complexity in component management during production and servicing.
Complex configurations and the tendency for parts to become scattered or disorganized on-site can significantly reduce workflow efficiency.
Large gear sizes occupy workspace, and similar dimensions make visual identification difficult, increasing the likelihood of handling errors.
To address this, the OUT gears are pre-assembled with the OUT shaft into a single unified module.
This modular configuration reduces confusion in gear handling on-site and improves both production productivity and maintenance efficiency.