Challenge gravel grinder race tlr 28 folding tyre Bodywarmers Square bottom bracket Shimano Tourney

Square bottom bracket Shimano Tourney TX BB-Un300 with aluminum cups

Maximum pressure (PSI): 110

aluminum and plastic

Wooden photo frame with white frame

Challenge gravel grinder race tlr 28 folding tyre Bodywarmers Square bottom bracket Shimano TourneyThe Gravel Grinder bicycle tire from Challenge is perfect for all round gravel and adventurous use. With its rapidly rolling diamond profile, this band offers optimum performance on different surfaces. The outer studs provide extra grip on soft or muddy sites and in the bends. Article number: 02044 EAN: 8855627020441 Brands: Challenge Model: Gravel Grinder Material: Nylon Bicycle type: gravel bike Maximum pressure (PSI): 75 Maximum pressure (bar): 5.