4. We can supply all kinds of children bicycles, I will send our catalogue pictures after you contact with me, And then you can have more choice from all our modals.5. Other parts are like the picture or according to your demand.6. Please contact me if you have any question.bicycle sizecolorbicycle parts12"16"20"brandshenliFramesteel, stoving, vanish, stickiness is 0.7mmaxle3pcs B.B cup ,B axle ,British systembrakeF caliper brake ,R caliper brake ,thickness is 2.5mmEDMTB tire /tube, E/V2.1252.1252.125Handlebar/stemU type ,printless ,stem cpchainwheel and crank24T×8928T×10232T×127EDpedalwithout ball, with reflector,British system , coloredrimthickness is 0.75CPfreewheel16T16T18Tchain60L70L84Lmudguardiron , stoving vanishchain coveriron, full type , stoving vanishtraining wheel/legcolored/Enhanced type, thickness is 2.5mmEDside stand8.5EDcarriersame as the pictureEDMOQin one 40 HQpackageCKD 4 sets /SKD 85%2400/1500 sets1900/800 sets1500/800setspaymentT/T:30% advanced before we product 70% balance after you receive the B/L copy or L/C