Anti rust light weight aluminum alloy frame Fito Modena II alloy Shimano 7 speed 26" wheel mens beach cruiser bike all matte black LIGHT WEIGHT & ANTI-RUST STRETCHED ALUMINUM ALLOY FRAME. NET WEIGHT: APPROX. 33 LBS SHIMANO TOURNEY TX-55 7-SPEED DERAILLEUR. SHIMANO REVOSHIFT GRIP SHIFTER. SHIMANO FREEWHEEL. ALUMINUM ALLOY TWIN-BOLT STEM. 26" ALUMINUM ALLOY RIMS. 36 STAINLESS STEEL SILVER SPOKES. FENDER SET CAN BE PURCHASED SEPARATELY. FRAME SIZE: 18". LOWERED FRAME FOR MEN BETWEEN 5'2" & 5'11". WEIGHT LIMITATION: 200 LBS. MAX. TIRE PRESSURE: 40 PSI. 85% PRE-ASSEMBLED. JUST NEED TO INSTALL THE FRONT WHEEL, HANDLE BAR, SEAT, AND PEDALS. THE ADJUSTMENTS OF WHEEL, BRAKES, AND GEARS MAY BE REQUIRED. PROFESSIONAL ASSEMBLY SERVICE IS RECOMMENDED.