Serfas Thunderblast Rear Light - BlueSerfas Thunderblast Rear Light Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. NEW for 2016, our BLAST Audible Low Battery Indicator emits a loud 85 Decibel signal when your light battery gets under 10 minute runtime in that specific mode. How It Works When the battery reaches 10 minutes of runtime, in its current mode, the light will emit a long beep followed immediately by a short beep. Sound will

This is a unisex glove

3mm diameter

to wherever you want

and hassle-free lockring maintenance

11 redesigned air vents increase the airflow to keep your brain cool and 30+ new designs to keep you looking even cooler

MATERIAL Alloy

Weight according to the manufacturer: not specified

The advanced materials and ergonomic design ensure a secure grip and comfortable fit

the less threads there are

Built for reliable braking power and durability

Hub standard: 15 x 110 mm | Boost

Weight weighed: 28