Serfas Battery Installation
Battery Install
How to install a battery into Serfas’ TSL-350, TSL-550, TSL-750.
How to install a battery into Serfas’ TSL-350, TSL-550, TSL-750.
MTB Serfas’ New Commercial (MTB) as seen during coverage of...
True 1500 Headlight A great and detailed review from Velo...
This is one of a series of videos where Serfas...