£69.00 £44.99
The Challenge Gravel Grinder is an exceptional off-road touring tyre, which features an aggressive & reliable SuperPoly tyre compound to provide exceptional rolling performance and traction whatever the riding conditions.
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All Around Gravel
3-9, PSI: 45-130
Yes
36mm
17-23mm
260
Aramid
SuperPoly
Double PPS
700
Folding
440g
700c (622)
Mixed
Clincher
Road
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