BBB SingalBrake Auto Brake Rear Light SHIP_HR If you feel unsafe or

If you feel unsafe or if your watch senses that an incident occurred

For Shimano

stopping any wind or water from penetrating the jacket

stay loose

BBB SingalBrake Auto Brake Rear Light SHIP_HR If you feel unsafe orPowerful, compact and efficient LED rear light with brake function. Features: Brake light technology: The G sensor activates the 50 lumen bright brake light for 2. 5 seconds when you apply the brakes. Universal: The light comes with a bracket that can be mounted on round and aero seat posts (5 42mm). And, it's mart design means the light corrects its position to your seat post's angle. Self closing USB port: The light can be charged via USB yet