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Pinion MGU (FIT) · Speed sensor

Pinion MGU (FIT) error code 49-0C

The motor suspects tampering with the speed reading

What you can check

Check the spoke magnet and speed sensor, calibrate the gears in the display menu and switch the bike off and on.

Dealer if the fault comes back

Trolda reads live data from Pinion MGU (FIT) bikes. What Trolda shows on your bike

Same part: Speed sensor

Trolda for your e-bike

Trolda connects to your Pinion MGU (FIT) bike and shows what you did, what the motor did, and what it cost the battery.

Get Trolda

Trolda is in open testing on iPhone and Android. You get the app through our tester page, it takes a minute.