50cc 70cc 90cc 110cc dirt bike dirtbike for kids automatic competitive price,reliable quality Front&Rear hydraulic disc brake CE 50cc 70cc 90cc 110cc dirt bike dirtbike for kids automatic Key features:50cc/70cc/90cc/110cc engine are available,Automatic clutch,kick start/electric start4 gears,alloy exaust pipeHydraulic disc brake,Various colors Specifications:Model No: QW-DB-03BEngine: 50cc,70cc,90cc,110cc, Single cylinder,4 stroke, air cooled, upper-laid motor Bore * stroke: 52.4x49.5Compression ratio: 9.0:1  Start: Electric / KickIgnition: CDITransmission: ChainClutch: Single AutomaticGears: 4 gearsFinal drive: Chain 420 Frame: SteelSwing arm: Steel swing armSuspension Front: Hydraulic front suspensionSuspension Rear: Spring rear shockFront Tire: 2.5-12Rear Tire: 3.0-10Front Brake: Hydraulic disc brakeRear Brake: Hydraulic disc brakeFuel Capacity: 3LColor Choices: Red, Yellow, Blue, White, Orange, BlackProducts Size: 153*71*96 cmPacking Size: 146*38*64 cmPacking Materials: carton / metal frame / bubble bag20ft Container: 75 PCS40HQ: 198 PCS