Polygon Urbano 3 vs Sun Biscayne Tandem CB

Compare Specifications of Polygon Urbano 3 and Sun Biscayne Tandem CB

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Polygon Urbano 3
Polygon Urbano 3

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Model:

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Technical Specifications
Frame ALX Foldable Frame w/ Safety Lock & Magnetic High Tensile Steel, TIG-Welded
Stem Alloy Foldable Stem Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Alloy w: 560mm Barbore: 25.4MM Bend: 6 Degree Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork ALX Rigid Fork --
Seatpost Alloy 34.9x580mm w/ Shim to 36.4mm --
Grip -- Foam, Black
Crankset Alloy Crank Steel 52T W/ Double Chain Guard --
Pedals Foldable PP Cage Pedal w/ Reflector Slip Resistant Top, 9/16", Black
Chain KMC Z-8.3 8-Speed K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters Shimano Altus Sl-M315 8-Speed --
Saddle Entity Saddle Dia 7mm Comfort Cruiser, Elastomer Suspension, Black
Headset ZS 44/28.6 | ZS 44/30 Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear Shimano Claris RD-R2000 8-Speed --
Hub Front -- Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear -- Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Cassette Shimano CS-HG200 12-32T 8-Speed --
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Cartridge BB --
Stand -- Alloy, Center Mount, Black
Tyres
Front Kenda 20"x1.75" Beach Bum 26 x 2.125", Black Wall
Rear Kenda 20"x1.75" Beach Bum 26 x 2.125", Black Wall
Wheel / RIM 20" Alloy Double Wall 28H Rims: 26" x 36H x 14G, Red
Brakes
Front Mechanical Disc Brake Caliper IS Alloy (Linear Pull) Black
Rear Mechanical Disc Brake Caliper IS Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Black
Pink
Metallic Red


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details -- Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Freewheel: Shimano TZ-21 (7-Speed) 14-28T
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Stoker Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Stoker Crank Right: 3-Piece Alloy, 170mm x 42T x 1/2" x 3/32", Black (For Diamond Square Cranks)
Chainwheel: Steel, Silver Painted W/Plastic Chain Cover
Pulley Adjuster:Eccentric BB Insert
Seat Clamp: Alloy, 28.6mm I.D., with Double Bolt, Black
Stoker Seat Clamp: Alloy, 34.9mm I.D., Black
Front Fender: Steel, W/Single Strut, Painted
Rear Fender: Steel, W/Single Strut, Painted
Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver

Which one do you think is better? And why?
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