The Challenge Gravel Grinder is perfect for adventure and gravel riders who want more control than the Strada Bianca for rougher, looser gravel roads and trails.File tread pattern with exaggerated side tread for excellent speed and grip260TPI SuperPoly & CorrazzaArmor casing gives an incredibly smooth and supple rideHandmade tubeless folding bead casing with PPS Ganzo and PPS2 puncture protectionSmartPlus rubber compound for excellent grip and durabilityTubeless compatibleThe Gravel Grinder's file centre tread gives it incredibly low rolling resistance, so you can speed along without giving too much away to the much slicker Strada Bianca. Compared to the Strada Bianca though, the Gravel Grinder's...
Best Price: £62.26 from Tweeks Cycles