In dit filmpje leg ik uit hoe je bij een Koga hydraulische remmen van Magura moet vullen met olie.
In this film I explain how you have to fill the hydraulic rim brakes of Magura with oil.

Eric Schuijt has cycled in five years through more than eighty countries and has written six books about his trips and cycling.
Eric has a shop in the centre of Amsterdam for adventurous people that want to travel on the bicycle. It is called De Vakantiefietser (the holidaybiker) and you can get there everything you need for a bikejourney.