JAPAN SPORTS Bicycle Rear Light with Smart Brake: Smart brake detection
Why should cyclists care about a smarter taillight? Because getting seen is the first step to staying safe. This isn't just another blinky light—it's a rear light with a brain. It senses when you brake and instantly cranks up the brightness, flashing a clear 'hey, I'm stopping!' signal to drivers and fellow riders. That split-second warning could be what avoids a fender-bender or worse, whether you're dodging traffic downtown, grinding up a hill, or hitting muddy trails.
With 20 lighting modes, you can tweak it for any scenario. Need a solid beam for a dark path? Got it. Prefer a frantic strobe for rush hour chaos? That's in there too. Power comes via USB, so no more hunting for weird batteries—just plug it in like your phone. And with an IPX6 rating, it laughs off rainstorms and splashes. Installation is a snap on most bikes, and it's smart enough to turn itself on when you start moving and off when you stop, saving juice for when it counts. For daily riders, it's a no-brainer upgrade: reliable, intuitive, and built to keep you visible without the fuss.
Features
- 20 lighting modes
- USB rechargeable battery
- IPX6 waterproof rating
- Automatic on/off function
- Battery level indicator
- Smart brake detection
General specs
- Brand: JAPAN SPORTS
- Seller: Joom
- ID: 68aeff1ad6316c01df841504
- Waterproof Rating: IPX6
- Battery Type: Rechargeable via USB
- Lighting Modes: 20 modes
- Installation: Easy setup for road, cross, and sport bikes
- Automation: Automatic on/off and brake detection
- First listed by seller: 9/1/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
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| Brand | JAPAN SPORTS | TOMTOP JMS | TOMTOP JMS | KaCoshi | Cozy Cottage-Relax | SOLT |
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| Price | $46.61 | $25.71 | $38.31 | $40.00 | $41.30 | $167.53 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | February 4, 2026 | January 13, 2026 | December 7, 2025 | January 13, 2026 | December 8, 2025 | January 15, 2026 |
| Power Source | Rechargeable | USB rechargeable | USB rechargeable | |||
