Michelin 140/80R18 Motorcycle tyres
Compare 4 Michelin motorcycle tyres in 140/80R18 (also written 140/80 R18 or 140 80 18), priced from $202 to $369 each including GST. Choose delivery to your address, or have them sent to a Tyroola fitting partner near you to be fitted and balanced.
What 140/80R18 means
A 140/80R18 tyre is 140 mm wide across the tread. The sidewall is 80% of that width, about 112 mm tall, and it fits a 18-inch rim. That puts the overall diameter at roughly 681 mm, or about 467 wheel revolutions per kilometre. The R stands for radial construction.
Load index and speed rating
Tyres listed in 140/80R18 carry load indexes from 70 (335 kg per tyre) to 70 (335 kg per tyre) and speed ratings R (170 km/h). Your vehicle's tyre placard, usually inside the driver's door frame, sets the minimum load index and speed rating. Replacements must match or exceed both.
Frequently asked questions
What does 140/80R18 mean?
It means a tyre 140 mm wide with a sidewall 80% of that width (about 112 mm), radial construction, for a 18-inch rim. The load index and speed rating follow the size on the sidewall, for example 140/80R18 91V.
How much are 140/80R18 tyres?
Right now 140/80R18 tyres range from $202 to $369 each including GST, depending on brand, tread type and load rating. A set of four starts from $808.
Which load index and speed rating do I need for 140/80R18?
Use the load index and speed rating on your vehicle's tyre placard as the minimum. A higher load index or speed rating is fine; a lower one is not. If your placard lists more than one size, use the ratings shown for the size you are buying.
Can I get 140/80R18 tyres fitted near me?
Yes. At checkout, choose a Tyroola fitting partner near you and the tyres are delivered there for fitting and balancing. You can also have them delivered to your own address.


