... bicycle frame 1,mountain bicycle frame, 2,aluminum bicycle frame 3 ... ,factory direct price,TUV approved 4,customized design Bicycle FrameWe can provide all kinds of bicycle frame, MTB Frame ... FrameSpecificationType26’’ Mountain Bicycle FrameModelFM-K1010Material7005 Aluminum alloySeat Tube30.8Head Tube44Bottom Bracket31. ... yellow/black 26'' Aluminum Alloy Bicycle Frame