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.
PLN 70.30
Last price update: 11/2/26
Available to order
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Shipping options
Delivery to 
Poland
Poland
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
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| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Gaciron LOOP-100 Smart brake technology
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WEST BIKING 0701455 Basic A Smart brake sensing
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ENFITNIX Cubelite III Auto brake light
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|
| Brand | Gaciron | WEST BIKING | ENFITNIX | CYCLAMI | CYCLAMI | Magene |
| Model | LOOP-100 | 0701455 Basic A | Cubelite III | CY200 | L308 | |
| Price | PLN 70.30 | PLN 171.82 | PLN 69.78 | PLN 87.24 | PLN 47.36 | PLN 92.88 |
| Seller | AliExpress | Joom | AliExpress | AliExpress | AliExpress | AliExpress |
| Update | Aug 28, 2026 | Sep 5, 2026 | Sep 1, 2026 | Jun 24, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Type | Bicycle Rear Light | Rear Light | Rear Light | |||
| 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 | |||
Gaciron LOOP-100 Smart brake technology
PLN 70.30
We may earn a commission
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