FRAME: STEEL TIG WELDED. FORK: STEEL TID WELDED. HANDLEBAR & STEM: STEEL C.P. CHAINWHEEL: STEEL 28/38/48 E.D. RIMS: 36H ALLOY DERAOLLEUR: 18 SP CHINA GEAR,GRIP SHIFTER. BRAKES: ALLOY V BRAKE SEATPOST: STEEL C.P. TYRE & TUBE: WANDA BRAND