Cyseekin E-Bike Blog

Person prüft die Größenkompatibilität von Fahrradreifen und Felge

Reading bicycle tyre sizes: ETRTO instead of confusing inches

In 40-622, 40 refers to the tire width and 622 to the inner diameter. This lets you compare the tire, rim, tube, and clearance without confusing inches.

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Mechanikerin prüft den Richtungspfeil oben an einem Fahrradreifen

Bicycle tire direction of rotation: how to correctly read the arrows for the front and rear wheels

ROTATION, FRONT or REAR: How to read directional arrows on a bicycle tire, install the tire correctly, and check the bead and clearance.

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Dunlop-, Sclaverand- und Autoventil neben einem Fahrradpumpenkopf

Bicycle Valves: Differences Between Dunlop, Presta, and Schrader Valves

DV, SV, or AV? How to identify bicycle valves, choose the right inner tube and pump head, and avoid damaging the valve stem.

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Zwei Fahrradpedale und ein Pedalschlüssel auf einer Werkbank

Changing bicycle pedals: How to identify a left-hand thread safely

This is how you change bicycle pedals, distinguish between right- and left-hand threads, and recognize when the crank or pedal needs to be taken to a workshop.

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Fahrradsattel, Sattelstütze und Sattelklemme in einer Werkstatt.

Adjusting bicycle saddle height: a safe starting point

With a heel test, minimum marker, and small test steps, you can find an initial saddle height—with clear stop points if you experience pain or encounter component problems.

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Person wischt ein nasses E-Bike neben Eimer, Bürste und Handsprüher ab.

Cleaning an E-Bike: Protecting the Electronics, Bearings, and Brakes

How to clean your e-bike using low water pressure, separate brushes, and a complete drying and function check.

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Saubere Fahrradkette mit Tropfflasche und getrennten Pflegetüchern

Oil your bicycle chain: apply precisely and protect the brakes

Here’s how to clean and oil a bicycle chain in a controlled manner, remove the excess, and keep lubricant away from the braking surfaces.

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