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Bike Drum Brake

Smart Servo RS485 Bike Drum Brake Rental E Bike Fleet Rear Hub Security

Place of Origin: GUANGZHOU,CHINA
Brand Name: ELEVANDI
Certification: RoHS,REACH
Model Number: SS2715 / ATL3733
Minimum Order Quantity: TBD
Price: Negotiable
Payment Terms: T/T,PayPal,L/C,D/A,D/P,Western Union,MoneyGram
Supply Ability: Ten thousand sets per month
Specifications
Model: SS2715 / ATL3733 Product Type: Bike Drum Brake
Application Focus: Rental E-Bike Fleet Rear Hub Security Target Vehicle Type: Rental E-Bikes / Shared E-Bikes / Fleet Mobility Vehicles
Brake-Lock Value: Rear Hub Braking And Smart Locking In One Servant Brake Assembly Fleet Operation Value: UART / RS485 / CAN
Speed Sensing System: 4-Magnet Speed Sensing For Vehicle-Side Lock Control Strategy Safety Positioning: SS2715 For Standard Integration / ATL3733 For Anti-Lock Safety-Speed Logic
Smart Control Interface: Controller / IoT / Battery-Side Power Source With UART, RS485, CAN Or I2C Depending On Model Installation Value: Left Side Of Rear Hub Or Left Side Of Rear Motor Matching
High Light:

Smart Servo Bike Drum Brake

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RS485 Bike Drum Brake

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RS485 bicycle front drum brake

Product Description
A rear hub servo brake lock solution for rental e-bike fleets, combining rear wheel braking, smart lock control, 4-magnet speed sensing and vehicle-side communication with SS2715 and ATL3733 model options.
Smart Servo RS485 Bike Drum Brake Rental E Bike Fleet Rear Hub Security
Product Overview

The Smart Servo Brake Lock is designed for rental e-bike fleets and shared mobility platforms that need rear wheel braking and smart lock control in one compact rear hub assembly. It helps operators manage vehicle security through the controller, IoT module or battery-side system while reducing the need for exposed external lock components.

For rental vehicles, the rear wheel lock needs to support frequent outdoor use, remote operation and vehicle-side status management. This servo brake lock direction combines brake-side installation with electronic lock control, allowing the rear hub area to serve both braking and anti-theft functions.

SS2715 is suitable for standard fleet brake-lock integration with flexible axle-hole matching. ATL3733 is suitable for projects that require additional anti-lock safety-speed logic and expanded communication matching. OEM teams can select the final model according to rear hub structure, protocol, axle-hole requirement and safety strategy.

Key Features
  • Rental Fleet Rear Hub Security: Designed for rental e-bikes and shared vehicles that need brake-side smart locking
  • Integrated Brake And Lock Structure: Combines rear wheel braking and electronic lock control in one rear hub assembly
  • SS2715 Standard Option: Suitable for standard smart servo brake lock integration with flexible axle-hole matching
  • ATL3733 Anti-Lock Option: Suitable for projects requiring mechanical safety-speed logic and I2C-ready communication
  • 4-Magnet Speed Sensing: Supports wheel movement detection for vehicle-side lock control strategy
  • Smart Vehicle Communication: Works with controller, IoT or battery-side systems through model-specific communication interfaces
  • IPX7 Lock-Core Protection: Supports outdoor rental fleet operation, rain exposure and routine washing conditions
  • OEM Matching Required: Rear hub structure, brake diameter, axle hole, speed logic and protocol should be confirmed before sampling
Smart Servo Brake Lock product illustration
Technical Parameters
ParameterSpecification
Product CategoryBike Drum Brake
Product TypeServo Brake Lock / Following Drum Brake Lock
Reference ModelsSS2715 / ATL3733
Mounting PositionLeft Side Of Rear Hub / Left Side Of Rear Motor
Voltage5V-60V DC
Power SourceMain Controller / IoT / Battery
Electronic Protection SpeedDefined According To Customer Requirements
Speed Sensing SolutionStandard 4 Magnets Per Ring, Evenly Distributed / Customizable By Requirement
Torque Resistance Test>=160 N.m
Hub Spoke SpecificationNot Including Hub
O.L.D.Not Including Hub
Axle SpecificationNot Including Axle
Main Axle Load StrengthNot Provided
Brake Diameter100 mm
Brake Interface / Braking PerformanceServo Brake, Complies With ISO 4210-2015
Waterproof RatingIPX7 Lock Core
High Temperature And Humidity65℃, 95%RH, 48 Hours
Salt Spray Test72 Hours, Neutral
CertificationTo Be Confirmed
Reference Model Comparison
Reference Model Product Name Communication Axle Hole Mechanical Safety Lock Speed Operating Temperature High Temp Storage Low Temp Storage OEM Use
SS2715 Smart Servo Brake Lock UART / RS485 / CAN 10 mm / 12 mm None -20℃ To 65℃ 80℃ ± 2℃ For 48 Hours -35℃ ± 2℃ For 48 Hours Standard rental fleet brake-lock integration with wider axle-hole options
ATL3733 Anti-Lock Servo Brake Lock UART / RS485 / CAN / I2C 10 mm 30RPM, Actual Speed Related To Wheel Diameter -30℃ To 65℃ 85℃ ± 2℃ For 48 Hours -40℃ ± 2℃ For 48 Hours Anti-lock servant brake direction with additional mechanical safety-speed logic
Technical Advantages & Operation

The servo brake lock receives lock or unlock commands from the vehicle-side control system and performs the corresponding mechanical action inside the rear wheel brake-lock assembly. This supports remote fleet operation without relying only on a separate exposed lock.

Speed sensing is important for rental e-bike use. The vehicle system can use wheel movement information and project-defined protection logic before allowing lock execution, helping improve safety control during high-frequency public operation.

For fleet projects, the main value is integrated rear hub security. The product combines anti-theft locking, rear wheel braking, speed-aware control and outdoor durability in one brake-side solution. The final model should be selected according to communication interface, axle-hole design, safety logic and operating environment.

Applications

SS2715 and ATL3733 are suitable for rental e-bikes, shared electric bicycles, shared mobility vehicles and OEM rear wheel platforms that require smart servo brake locking with vehicle-side control.

This product direction is especially useful for public rental fleets where rear wheel security, integrated braking, speed-aware locking and weather-resistant lock-core protection need to be considered together.

OEM Matching Notes

Before sampling or production, confirm rear hub structure, rear motor structure, brake diameter, axle hole, wheel size, voltage, communication protocol, speed sensing strategy, operating temperature, waterproof requirement and vehicle load condition.

Frequently Asked Questions
  • Q: What is the main application focus of this product?
    A: It focuses on rear hub servo brake lock integration for rental e-bike fleets and shared mobility platforms.
  • Q: Which reference models are used?
    A: The reference models are SS2715 and ATL3733.
  • Q: What is this brake lock used for?
    A: It integrates rear wheel braking and electronic smart locking for compatible rear hub or rear motor side applications.
  • Q: How are SS2715 and ATL3733 different?
    A: SS2715 is the standard smart servo brake lock direction, while ATL3733 adds I2C support and mechanical safety-speed logic.
  • Q: Does it support speed sensing?
    A: Yes. The reference parameters list a standard 4-magnet speed sensing solution, customizable by project requirement.
  • Q: What should be confirmed before installation?
    A: Confirm rear hub or rear motor structure, axle hole, brake diameter, voltage, protocol, speed logic, wheel size and operating conditions.
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