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HowTo: R125 Help!!! My Jerks

Discussion in 'How To's Tips and Tricks.' started by Daniel paget, Jan 25, 2015.

  1. Daniel paget

    Daniel paget

    License Currently Held:
    UK Provisional (CBT)
    hi all, i need some help my bike jerks when its under 4k revs and doesn't matter what gear I'm in.

    I'm running a arkro exhaust standard air filter
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  3. newbietoprofessional

    newbietoprofessional Well-Known Member

    Current Bike (Optional):
    YZF R125 Matte Grey
    License Currently Held:
    UK Full Bike
    You'll probably get an answer over at!

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