speed rating

  1. V

    can i change to H rated tyres from W rated ones

    HI I am in a bit of dilemma, if anyone can help me out, that would be great, so my 2015 KTM RC 390 came stock with Metzeler M5 sportec Interact 110/70-17 54W fron and 150/70-17 66w Rear, now the bike has done above 10K and tyre needs to be replaced also a track day is approaching and i doubt...
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