X tools bike tool kit 37 piecex tools offer a comprehesive range of bicycle tools with quality built in and at great value prices whatever job is looming be it maintenance or a rebuild x tools have the equipment you need features puncture repair kit rubber cement sandpaper 2 bits of rubber 6 small 2 medium 1 large patch chain rivet extractor compatible with mtbroad chains and some single speeds crank extractor tool large double ended headset spanner 30323640 shimano compatible e