Rock 'n Roll 7-speed Tandem Bicycle * Frame: Extended/oversize hi-tensile steel tandem cruiser frame * Shifter: Shimano CI-Deck Plus SL-RS41-7 revoshift grip * Derailleur: Shimano 'SIS' 7-speed derailleur * Cassette: Shimano MF-TZ21 7-speed cassette sprockets * Pulley: Shimano 10T pulley * Cable: Shimano shifting cables * Handle bar: Front: 25 inches wide oversize chrome-plated handle bar with tilt and telescope * Rear: 23.5-inch chrome-plated ape hanger handle bar * Fork: Unicrown fork * Stem: 1-inch (25.4mm) oversize heavy duty aluminum alloy stem * Headset: 1.125-inch (28.6mm) NECO headset with waterproof seal ring * Wheels: 26-inch 36H heavy duty stainless steel spokes with brass nipples on body * Colored anodized aluminum alloy double-wall rim with CPSC reflectors * Tires: 26 inches x 2.125 inches cruiser tires * Brake and hub: C-star front and rear aluminum alloy V-brakes with aluminum alloy brake levers * Saddle: Two oversize extra padded ALFEIT cruiser saddles with dual coil spring suspensions in black * Seat post: Two heavy duty 28.6-mm chrome-plated seat posts with aluminum quick release * Pedals: Oversize 4x4-inch cruiser pedals with CPSC reflectors * Chain guard: Body-colored chain guard * Chain: KMC chain * Crank arm: 3-piece hot forged aluminum alloy chrome-plated crank arm set * Front sprocket: 38 teeth sprocket in black * Rear sprocket: 38 teeth sprocket in black * Kickstand: Heavy duty kick stand in black * Baskets: Ready for optional baskets Dimensions: * Overall length: 98 inches * Wheelbase (axle to axle): 70.5 inches * Top tube (stem to seat post): Front: 23 inches * Rear: 26 inches * Frame size (seat tube): Front: 18 inches, rear: 17 inches * Seat height (adjustable): Front: 35.5 inches to 40 inches, rear: 32.5 inches to 39.5 inches * Stem height (adjustable): 39.5 inches to 41.5 inches * Flat black with red wheels