Upgrade Your Riding Experience, Step into a New Dimension
Precisely Capture Braking Moments, Automatically Illuminate Bright Tail Light, 360° Protection for Your Cycling Safety
High-Sensitivity MEMS Chip
Exclusive Vsenx™ Algorithm
Smart Dynamic Alerts
Ride Safely with Confidence
Deceleration warning when braking detected
BikeSpark’s Auto-Sensing Rear Lights detect bike deceleration with an innovative deceleration sensing algorithm, Vsenx ™. Once deceleration is detected, BikeSpark increases the brightness to ultra bright for 2 seconds, alerting and improving the reaction time of the person in any vehicle traveling behind.
Perfect Balance Between Riding Safety and Battery Life
BikeSpark’s Auto-Sensing Rear Lights detect bike deceleration with an innovative deceleration sensing algorithm, Vsenx ™. Once deceleration is detected, BikeSpark increases the brightness to ultra bright for 2 seconds, alerting and improving the reaction time of the person in any vehicle traveling behind.
See and Be Seen: Wide-Angle Brilliance
At BikeSpark, visibility isn’t just a feature—it’s a priority.
Our innovative wide-angle rear light design ensures unparalleled illumination, making sure you’re seen from every angle. Ride with confidence and light up your path to safety.
Rear Lights for Rear Racks
BKS-G5
Auto-Sensing Rear Light
- Super bright SMD LEDs provide excellent brightness
- Auto ON/OFF for perfect riding safety and battery life
- Deceleration warning when braking is detected
- Built-in compartment to mount AirTag
- Unique bracket to snap-lock the light for easy attachment or removal
- Installation compatibility: bolt spacing 50mm / 80mm or single center hole
BKS-G4RK
| Lighting Mode | Constant | Normal Flashing | Safe Flashing | Rapid Flashing |
|---|---|---|---|---|
| Runtime | 25 hrs | 43 hrs | 28 hrs | 110 hrs |
BKS-G4R / BKS-G4RK
Auto-Sensing Rear Light
- Super bright SMD LEDs provide excellent brightness
- Auto ON/OFF for perfect riding safety and battery life
- Deceleration warning when braking is detected
- Z-type reflector for outstanding reflective brightness
- Unique bracket to snap-lock the light for easy attachment or removal
- Installation compatibility: bolt spacing 50mm / 80mm or single center hole
BKS-G4R
| Lighting Mode | Constant | Normal Flashing | Safe Flashing | Rapid Flashing |
|---|---|---|---|---|
| Runtime | 90 hrs | 43 hrs | 160 hrs | 240 hrs |
BKS-G4RK
| Lighting Mode | Constant | Normal Flashing |
|---|---|---|
| Runtime | 90 hrs | 43 hrs |
Rear Lights for Seatposts
BKS-G3 / BKS-G2
Auto-Sensing Rear Light
- Super bright SMD LEDs provide excellent brightness
- Auto ON/OFF for perfect riding safety and battery life
- Deceleration warning when braking is detected
- Wide-lighting angle for optimal visibility
BKS-G3
| Lighting Mode | Constant | Normal Flashing | Safe Flashing | Rapid Flashing |
|---|---|---|---|---|
| Runtime | 25 hrs | 50 hrs | 34 hrs | 30 hrs |
BKS-G2
| Lighting Mode | Constant | Normal Flashing | Safe Flashing | Rapid Flashing |
|---|---|---|---|---|
| Runtime | 45 hrs | 90 hrs | 82 hrs | 62 hrs |
Where to Buy
