Smart Brake Sensing Bike Taillight IPX6 Waterproof Type-C Synchronized Bicycle Rear Light MTB Road Cycling Tail Light

• Product Name: Smart Brake Sensing Bike Taillight
Mounting Placement: Seatpost
Body Material: Aluminum Alloy
Intelligent Sensing: Yes
Power Supply: Rechargeable Battery (Type-C)
Waterproof Level: IPX6
Support Dimmer: 2–4 Modes
Model Numbers: R1, R3, R4, R5
Type: Tail Light

• Product Features
Synchronized brake sensing
Brake activation detection
Synced breathing mode
Vibration on/off function
Day/Night light sensing

• Variants & Specifications

R1
Material: Aluminum alloy + plastic base
Lamp Beads: LED
Lighting Modes: 5
Battery: 3.7V 300mAh Lithium
Battery Life: Refer to table
Weight: ≈30g (with saddle bracket)
Dimensions: ≈30 × 34 × 34 mm
Fits Seat Post: 38–54 mm
Light Modes:

1. Fast red flash

2. Alternating red & blue flash

3. Seven-color breathing

4. Dual red high-frequency flash

5. Solid red

6. Synchronous mode (double-click)

R3
Material: Aluminum alloy + plastic base
Lamp Beads: COB
Lighting Modes: 4
Battery: 3.7V 300mAh Lithium
Battery Life: Refer to table
Weight: ≈33g (with saddle bracket)
Dimensions: ≈30 × 34 × 34 mm
Fits Seat Post: 38–54 mm

R4
Material: Aluminum alloy + PC
Lamp Beads: COB
Lighting Modes: 5
Battery: 3.7V 260mAh Lithium
Battery Life: Refer to table
Weight: ≈29g (with saddle bracket)
Dimensions: ≈30 × 38 × 25 mm
Fits Seat Post: 38–54 mm

R5
Material: Aluminum alloy
Lamp Beads: COB
Lighting Modes: 4
Battery: 3.7V 400mAh Lithium
Battery Life: Refer to table
Weight: ≈55g (with saddle bracket)
Dimensions: ≈40 × 34 × 34 mm
Fits Seat Post: 47–54 mm