Serfas Thunderbolt Bicycle Tail Light
Bearded Bike Guy
Our bearded bike guy Thomas shows the Serfas Thunderbolt Tail Light. Our favorite bicycle tail light for keeping safe and visible while riding your bike at night.
Serfas Optics This video explains the technology of the Serfas Optics.
Night Riding This is what a driver at night would see at 55 MPH riding up on our USL-R USB tail light.
Thunderbolt Light USB headlamp and tail light review by Tim Keith.
Battery Install How to install a battery into Serfas’ TSL-350, TSL-550, TSL-750.
“Blast” Audible Warning System Coming up with ways to make you safer on the road, when using Serfas lights. Our “Blast” audible warning system emits a loud 85 decibel signal when your light battery gets under 10 minute runtime in that specific mode.
Daniel Pope Serfas Sponsored Athlete Daniel Pope gives us a rundown on how our Seca Road Tires have performed for him thus far…
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