Smart Bike Rear Drum Brake Anti Lock Bike Disk Lock OTA Support
| Model: | ABSS3716 / ABSS3725 / ABSS3708 | Target Vehicle: | Shared E-Bikes / Fleet E-Bikes / OEM Rear Wheel Platforms |
| Technology Direction: | Anti-Lock Expansion Brake Lock With Smart Electronic Control | OTA Support: | Electronic Lock Supports OTA Online Upgrade According To ABSS Series Source Description |
| Model Selection Logic: | ABSS3716 Lightweight 95 Mm / ABSS3725 4-Magnet 95 Mm / ABSS3708 Heavy-Duty 110 Mm | Communication Interface: | UART / RS485 / CAN / I2C |
| OEM Confirmation Focus: | Brake Diameter, Magnet Count, Torque Requirement, Rear Hub Structure, Speed Logic, Protocol And OTA Scope | Waterproof Rating: | IPX7 |
| High Light: | Smart Bike Rear Drum Brake,Bike Rear Drum Brake Anti Lock,bike disk lock OTA Support |
||
The Smart Brake Lock With OTA Support is designed for shared e-bike and fleet platforms that need anti-lock rear brake security with smart electronic control. Based on the ABSS anti-lock expansion brake lock series, this P2 page focuses on OTA-support buyer intent while keeping model-specific parameters separate.
The ABSS series integrates expansion brake locking and smart lock control. Source product information states that the electronic lock supports OTA online upgrades, making this page useful for buyers searching for shared e-bike smart brake lock technology rather than a single physical model.
This page should guide buyers toward the right ABSS reference model: ABSS3716 for lightweight 95 mm projects, ABSS3725 for 4-magnet 95 mm sensing direction and ABSS3708 for heavy-duty 110 mm rear-wheel security. It must not merge the three models into one fake specification.
- OTA-Support Keyword Focus: Created for buyers searching for smart brake lock OTA support in shared e-bike projects.
- ABSS Series Reference: Uses ABSS3716, ABSS3725 and ABSS3708 as separated reference products.
- Anti-Lock Mechanical Protection: ABSS source information describes patented anti-lock mechanical protection direction.
- Smart Vehicle Integration: Supports controller, IoT or battery-side integration and multiple communication protocols.
- Model Selection Guidance: Separates lightweight, 4-magnet precision and heavy-duty ABSS directions.
- IPX7 Lock Core: Waterproof wording should remain IPX7 Lock Core unless whole-unit data is separately confirmed.

ABSS anti-lock expansion brake locks combine rear brake locking with electronic control. The vehicle-side system sends lock or unlock commands through the selected communication interface, while the anti-lock mechanical structure and speed sensing direction support safer control logic when properly matched to the vehicle.
OTA support should be presented as an electronic lock feature from the ABSS series source description. Final OTA scope, firmware process and platform integration should be confirmed with the project team before making detailed operational claims.
This product page is suitable for shared e-bike fleets, rental e-bike platforms and OEM rear-wheel projects that require smart anti-lock brake lock selection with OTA-support positioning.
| Parameter | ABSS3716 | ABSS3725 | ABSS3708 |
|---|---|---|---|
| Product Name | Lightweight Anti-Lock Expansion Brake Lock | Precision Anti-Lock Expansion Brake Lock | Heavy Duty Anti-Lock Expansion Brake Lock |
| Model | ABSS3716 | ABSS3725 | ABSS3708 |
| Product Category | Bike Rear Drum Brake | Bike Rear Drum Brake | Bike Rear Drum Brake |
| SKU Positioning | Lightweight 95 mm | 4-Magnet 95 mm | Heavy-Duty 110 mm |
| Brake Diameter | 95 mm | 95 mm | 110 mm |
| Torque Resistance Test | >=160 N.m | >=160 N.m | >=300 N.m |
| Speed Sensing Solution | 3 Magnets / Ring | 4 Magnets / Ring, Evenly Distributed | 3 Magnets / Ring |
| Voltage | 5V-60V DC | 5V-60V DC | 5V-60V DC |
| Communication | UART / RS485 / CAN / I2C | UART / RS485 / CAN / I2C | UART / RS485 / CAN / I2C |
| Mechanical Safety Locking Speed | 30RPM, Actual Speed Related To Wheel Diameter | 30RPM, Actual Speed Related To Wheel Diameter | 30RPM, Actual Speed Related To Wheel Diameter |
| Waterproof Rating | IPX7 Lock Core | IPX7 Lock Core | IPX7 Lock Core |
| Mounting Position | Rear Hub Left Side / Rear Motor Left Side | Rear Hub Left Side / Rear Motor Left Side | Rear Hub Left Side / Rear Motor Left Side |
Q: Is this page a new physical SKU?
A: No. It is a P2 technology keyword page based on the ABSS3716, ABSS3725 and ABSS3708 reference models.
Q: Which ABSS model should be selected?
A: ABSS3716 suits lightweight 95 mm projects, ABSS3725 suits 4-magnet 95 mm sensing direction, and ABSS3708 suits heavy-duty 110 mm projects.
Q: Can all ABSS parameters be merged into one table?
A: No. Use a comparison table and keep brake diameter, magnet count and torque resistance separate.
Q: What does OTA support mean here?
A: The source ABSS description states the electronic lock supports OTA online upgrades. Final OTA workflow and platform scope should be confirmed by project.
Q: What waterproof wording should be used?
A: Use IPX7 Lock Core across these ABSS references unless separate whole-unit waterproof data is confirmed.