Michelin Scorcher Sport
Motorcycle tyres are outside the EU labelling regulation, so there are no published grades to compare this against.

The LiveWire One runs one fitment, 120/70 ZR17 58W. It is staggered: a 120 section at the front and a 180 at the back, so the two can never be swapped across axles and the rear goes first.
| Generation | Trim | Wheel | Tyre size | Load index | Speed | Construction | Marking | Pressure |
|---|---|---|---|---|---|---|---|---|
| 2021 onwards | One | 17in cast | 120/70 ZR17 front, 180/55 ZR17 rear | 58 | W | SL | none | see plate |
Your own placard is the authority. You will find it on the a plate on the swingarm, and the owner's manual. Where it disagrees with this page, it wins. Match or exceed the size, load index, speed rating and construction class it gives, and use its pressure figure rather than anything printed on the tyre.
Homologated by LiveWire, from their own published data. These are the specific builds the car was approved on, and the same pattern sold in the shops is frequently built differently: a different load index, a different construction, sometimes a different compound. Where the two differ, the figures below are the bar a replacement has to clear, not a description of what you will be sold.
Motorcycle tyres are outside the EU labelling regulation, so there are no published grades to compare this against.
Motorcycle tyres are outside the EU labelling regulation, so there are no published grades to compare this against.
Shares its 120/70 and 180/55 pairing with most of the 17 inch electric motorcycle class, which means it is one of the better supplied fitments in this lane.
Came from the factory on a sport compound, which is a deliberate choice about the first corner rather than the ten thousandth mile. A touring tyre in the same size will last considerably longer and feel slower to warm.
Harley-Davidson publish the original fitment as a Michelin Scorcher Sport, 58W front and 73W rear. That is a sport compound chosen for how the machine behaves in the first corner, and a touring tyre in the same sizes will last considerably longer.
No tyres listed against this fitment yet. Product specifications are published from each manufacturer's own data and that work is not finished for 120/70 ZR17. Match or exceed every figure in the table above and you cannot go far wrong.
Including the manufacturer's own published figure. Neither source is standing next to your vehicle, which is why the placard still wins.