The topanga Diamondback frame is half the weight, 100% oversized CR-MO. Putting on RST ct-com II 1.125 suspention fork. Schwinn adjustable goose neck, beach cruser handle bar, aluminum suspention seat post, shimano 200GS shift set. 2x26inch steel 14 gage wheels with 2.125 gator back tires. It should have a good chance.