... tube with one yellow pad,front V brkae rear coaster brake,alloy rim and KMC chain,transparent chaincover children bicycleAL962-201 ... stem3.chain:KMC C4104.rim:alloy rim,ground finish5.brake:front V-brake steel,rear coaster brake6.tire&tube:20*2.125 ... to your sales market,we can adjust our spec. children bicycle