USL-R USB Tail Light
Night Riding
This is what a driver at night would see at 55 MPH riding up on our USL-R USB tail light.
https://youtu.be/FxxQQMJS_Kc
Similar Posts
VULCAN 350/130 Bike Tail Light
Serfas® Vulcan Series Bike Tail Light — Design & Development With design inspiration can come almost any time and from anywhere, and typically draws from personal interests and experiences — really just about anything observed and notably memorable is consciously, or sometimes even subconsciously, tucked away into the back of our minds for a rainy…
Serfas Tour Commercial 2013 (MTB)
MTB Serfas’ New Commercial (MTB) as seen during coverage of the 2013 Tour de France.
USL-5R Tail Light
Night Riding This is what a driver at night would see at 55 MPH riding up on our USL-5R tail light.
Lens Removal and Installation
For Serfas TSL Lights: TSL-350, TSL-550 and TSL-750. This instructional video shows you how to swap out lenses on our new TSL-350, 550, and 750 Lights. All of these lights come with interchangeable lens for Standard or Wide Beam Patterns.
How To Use A Serfas Floor Pump
How To Use A Serfas Floor Pump Simple Valve Head A Step By Step Demonstration On How To Inflate A Bicycle Tire With A Presta Valve Using A Serfas Simple Valve Head.
Serfas Battery Installation
Battery Install How to install a battery into Serfas’ TSL-350, TSL-550, TSL-750.
