julio 28, 2026Publicado Por En julio 28, 2026GUSTAVO Children’s Bicycle Crank For GXP Direct Mount Crankset 135 140 152MMInstallation type :GXP Direct installation. Crank screw specification :m18. Crank length :135/140/152/160mm. Pedal screw specification :m13. Delays can occur at any point within these systems. Support speed :7s-12s.