These unstudded winter tyres from Maxxis have a 17-inch diameter. The speed index is T (190 km/h), and is the maximum speed the tire may be exposed to.
From Tyres
Maxxis M7319 (2.75/ R21 45M)
Tirendo
Maxxis M7319 ( 2.75-21 TT 45M NHS, Front wheel )
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