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Arroyo Tamarock XR/T

The Tamarock XRT is Arroyo's second rugged-terrain pattern beside the Tamarock RT, added to its range in 2026 and sold in the US. It has large lateral blocks and a dual sidewall finish, with lateral grooves for water drainage and snow traction.

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Dimensions & Label Scores
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Size Range2 sizes available

20Rim2026First On Market

US ratingsUTQG grade and the maker's mileage warranty

500UTQG treadwearATractionATemperature

Frequently Asked Questions
What treadwear rating and mileage warranty does the Arroyo Tamarock XR/T have?
In the US, the Arroyo Tamarock XR/T carries a UTQG treadwear grade of 500, with traction A and temperature A. UTQG treadwear is relative: a tyre graded 400 lasted four times as long as the reference tyre, graded 100, on the government test course.
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