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AV56 Storm ST 2 Ultra

Classic endurance all-weather rear tyre for post classic bikes

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Dry performance

The tyre's ability to grip the road in dry conditions.

Wet performance

The tyre's ability to grip the road in wet conditions.

Tread wear

The wear rate of the tyre.

Quiet ride

The measure of how quiet a tyre is while driving.

Handling

How the tyre is able to respond to driving such as accelerating, braking, steering and turning.

Off road

The tyre's ability to have grip on unpaved surfaces such as dirt, mud, sand, rock or gravel.

*When compared to other Avon tyres

Great all-weather performance
Works well without the need for tyre warmers.
Available in 160/60R17, 180/55R17 & 150/70R18 sizes
17" tyres available in soft A514 compound, 18" tyre available in med/hard A30 compound.

Tyre specifications

There are 3 tyre sizes available

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Tyre size The nominal tyre size below is listed on the sidewall, this is a reference to the dimensions of the tyre. For example: Tyre Tread Width / Tyre Aspect Ratio or Tyre Diameter / Rim Diameter	Fitment (cannot find text: coopertires_sites:site.tooltips.avon_motorsport_fitment)	Rim choice Recommended range of wheel widths to be used	Rim used Rim used for measurement of the tyre	Diameter Overall diameter of the tyre		Section Overall section width of the tyre		Tread Overall tread width of the tyre		Static Loaded Radius (cannot find text: coopertires_sites:site.tooltips.avon_motorsport_radius)		Revolutions Total number of rotations for the tyre to complete a mile or kilometre
		Rim choice Recommended range of wheel widths to be used	Rim used Rim used for measurement of the tyre	ins	mm	ins	mm	ins	mm	ins	mm	miles	km
150/70ZR18	Rear	4.0 - 4.5	4	26.22	666	6.22	158	6.22	158	12.28	312	769	478
180/55ZR17	Rear	5.5 - 6.0	5.5	24.76	629	7.32	186	7.32	186	11.61	295	814	506
160/60ZR17	Rear	4.25 - 5.0	4.5	24.69	627	6.46	164	6.46	164	11.54	293	817	508

The writing and symbols on the sidewall of your tyre aren't there simply to make it look good.

Guidance on fitting tubes into tyres.

In order to get the most out of our tyres check out the information on your tire.

Encompassed within every Avon motorcycle tyre is some of the world’s most advanced tyre technology.