7- Speed Shimano Tandem Beach Cruiser Bicycle Yellow Extended / Oversized Hi-Tensile Steel Tandem Cruiser Frame 26" 36H Heavy Duty Stainless Steel Spokes with Brass Nipples on Body Colored Anodized Aluminum Alloy Double Wall Rim with CPSC Reflectors SHIMANO "SIS" 7-Speed Derailleur 1" (25.4mm) Oversized Heavy Duty Aluminum Alloy Stem