The 'stretch' type TUCO frame is made of 25x25 mm and 20x20 mm quadrangle tube. The frame length is approximately 170 cm, though the full bike length is up to 240-250 cm. It is possible to customise the frame or the whole bicycle according to individual preferences.
| RIM | 24’ 26’ 28’ |
| SUPPORT COUPLER | US/BMX , BSA thread - optional |
| HEAD TUBE | 1.⅛ , 120MM |
| SEATPOST | 28,6 mm FITS SEATPOST CLAMP 31,8mm |
| DISC BRAKE | TO ORDER |
| COASTER BRAKE | YES |
| HEAD TUBE TO SEATPOST | 86 CM - optional |
| SEATPOST TO BOTTOM BRACKET SHELL | 68 CM - optional |
| MATERIAL | plain steel, unpainted |