Detailed Product Description 12inch21.12",water drip frame 38 x 38mm,2.pretend suspension fork,B.B parts,t3.hree pieces crank,carrier,long mudguard,4.strong side wheel, 5.MTB handel bar,steel head parts,6.12 x 2.125 black air tyre,7.R/F 3.0mm thick caliper brake. 8.steel "P" chain cover