Smart Brake Tail Lights
Compare supplier-described brake sensing, Type-C charging, mount options, runtime wording, and weather ratings before choosing a rear bike light.
Gaciron LOOP-100 Smart Brake Bike Tail Light: Smart brake technology
If you are interested in more details, you can find full information on the seller's page.
BYN 52.71
Last price update: 11/2/26
Available to order
We may earn a commission
Shipping options
Delivery to 
Belarus
Belarus
Available
Product details
Features
- Magnetic mounting
- Waterproof design
- Bicycle rear light
- Suitable for seat tube and saddle
- Smart brake technology
If you commute through city traffic, the Gaciron LOOP-100 Smart Brake Bike Tail Light turns your ride into a safer one. Mount it on your seatpost or saddle rail in seconds with the magnetic clip. No tools, no straps—just click and go.
The smart brake feature senses deceleration and automatically brightens the light. Drivers behind you see a clear signal when you slow down, giving them extra time to react. The 100-lumen output is bright enough for daytime visibility, and the wide beam pattern ensures you're seen from multiple angles.
When you park, detach the light from the mount and take it with you. The waterproof design holds up in rain, and the USB rechargeable battery lasts for hours. You don't need another gadget to worry about—this light simply works when you need it most.
General specs
- Brand: Gaciron
- Model: LOOP-100
- Seller: AliExpress
- ID: 1005005814194267
- Type: Bicycle Rear Light
- Brand: Gaciron
- Model: LOOP-100
- Features: Smart Brake, Waterproof
- Mounting: Magnetic Mounting, Seat Tube, Saddle
- First listed by seller: June 22, 2026
- ENFITNIX Cubelite III vs Gaciron LOOP-100: brightness and automatic shut-off Comparison with: ENFITNIX Cubelite III Auto Brake Rear Light
Price History for seller AliExpress
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Gaciron LOOP-100 Smart brake technology
|
ENFITNIX Cubelite III Auto brake light
|
Bicycle Intelligent Radar Tail Light Intelligent radar detection
|
CYCLAMI CY200 Smart brake sensing
|
Magene L308 Bluetooth connectivity
|
Xoss Nebula LED light source
|
|
| Brand | Gaciron | ENFITNIX | CYCLAMI | CYCLAMI | Magene | Xoss |
| Model | LOOP-100 | Cubelite III | CY200 | L308 | Nebula | |
| Price | BYN 52.71 | BYN 52.32 | BYN 65.42 | BYN 35.51 | BYN 69.64 | BYN 64.85 |
| Seller | AliExpress | AliExpress | AliExpress | AliExpress | AliExpress | AliExpress |
| Update | Aug 28, 2026 | Sep 1, 2026 | Jun 24, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Features | Smart Brake, Waterproof | Auto Brake, Smart Sensor, USB Rechargeable, LED, Breathable Design | Smart Rear Brake Sensing, LED | |||
| Product Type | Bicycle Intelligent Radar Tail Light | Bicycle rear light | Smart bicycle taillight | Bicycle rear light | ||
| Model Name | CY200 | L308 | Nebula | |||
Gaciron LOOP-100 Smart brake technology
BYN 52.71
We may earn a commission
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.