Knog Blinder 4V Review

The Knog Blinder 4V is a bright rear light with 44 lumens of light, visible from upto 800 metres. It is USB rechargeable and easy to fit. It’s also pretty sleek and aerodynamic. The Knog Blinder 4V is a different shape to the original square Knog Blinder. Recently, I’ve been looking for a bright rear light, which is easy [...]