Mountain Bike Bicycle 24 26 Inch Disc Brake Shock Absorption Bicycle Men's And Women's Variable Speed Bicycle

Product information:Material: high carbon steelFrame structure: integral carPropulsion mode: ChainDeadweight: 120kgBrake system: double disc brakeFrame type: Hard frameFront fork type: spring fork (low grade no damping)Configuration level: StandardFoot type: beaded footBrake type: front and rear mechanical disc brakeSize: 26 x17inchTop match: 21 speed, 24 speed, 27 speed, 30 speedFrame: front and rear disc brakesFront fork: 3.18 steel pipe front fork (21 speed, 24 speed, 27 speed) 3.8 Locking front fork (30 speed)Finger-dialing: one-piece non-positioning (21 speed 24 speed 27 speed), Lingxiang Kit [finger-dialing](30 speed)Front dial: 31.8 Pull up cable (21 speed 24 speed 27 speed), Lingxiang Kit [forward dial](30 speed)Back dial: 04 eye dial (21 speed 24 speed), 50 back dial (27 speed), Lingxiang Kit [back dial] (30 speed)Tower wheels: 7 pieces of non-positioned tower wheels (21 speeds), 8 pieces of non-positioned tower wheels (24 speeds), 9 pieces of positioned tower wheels (27 speeds), 10 pieces of positioned tower wheels (30 speeds)Rims: Double layer 40pcs aluminum alloyCentral shaft: 3S shaft (21 speed 24 speed), sealing shaft (27 speed 30 speed)Tire :24*26*195 non-slipPacking list:Bicycle*1