Martin

Martin 24 Speed: 21S Frame: 24°*11.4″magnesium alloy Fork: SUSPENSION FORK, STEEL Shifter: SHIMANO EF500 21S F Derailleur: SHIMANO FD-TZ500 R Derailleur: SHIMANO RD-TY21 Brake: Mechanical disc brake Sprocket 24T*32T*42T*165mm Steel Wheel: Alloy Double Wall Strip Steel Hub Tire: CST 24"*1.95 Saddle: KID BIKE Handlebar: Steel Stem: Alloy