Canyon grand canyon al frame, tapered steerer, can take 27.5 or 29 inch wheels, 30.9mm seat tube, do have a set of cranks to fit the bb, it does have a crack in the rear, however was told it is still rideable by a certified canyon mechanic, and was quoted around £15 to weld it, but that has been taken into consideration for the price. Please note the trp brake is not included. It says a size medium, but would probably suit medium/large. Side note the white below the canyon logo is a decal and can be removed. 29er wheels non boost
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