Manuals for Trelock Cycling Computers

Below you can find all models Trelock Cycling Computers for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Frequently Asked Questions

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

Why do I need to enter the size of my wheel? Verified

To calculate the traveled distance, the cycling computer uses the number of revolutions. The number of revolutions multiplied by the size of the wheel equals the traveled distance.

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How many miles is one kilometer? Verified

One kilometer equals 0,621 mile. Ten kilometers makes 6,21 miles. One mile equals 1,609 kilometer. Ten miles makes 16,09 kilometers.

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A battery in my device is oxidized, can I still safely use it? Verified

Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries.

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Latest comments

Manual Trelock FC 610 Cycling Computer
Ramon Maria Esquerra 25-10-2023
How do you turn off the Trelock FC 610???? thank you


(Translated by Google)
Trelock FC 610 Cycling Computer
Manual Trelock FC 900 Cycling Computer
Simon 23-07-2023
What number goes into set 12? Five digets. After setting the wheel size?


Trelock FC 900 Cycling Computer
Manual Trelock FC 900 Cycling Computer
Simon 23-07-2023
What number goes into set 12? Five digets. After setting the wheel size?


Trelock FC 900 Cycling Computer
Manual Trelock FC 510 Cycling Computer
Stefano 31-12-2022
How does it turn off?


(Translated by Google)
Trelock FC 510 Cycling Computer
Manual Trelock FC 510 Cycling Computer
Alfredo Tarantini 01-10-2022
With a 3V battery, very often it loses the info, turns off, or km / h flashes, or turns on the whole display, and ... With the reset button the problem is not solved. By reprogramming, it seems to go, then it gets out of schedule again


(Translated by Google)
Trelock FC 510 Cycling Computer