Polygon Strattos S2 vs Sun Brickell Tandem CB

Drivetrain	--	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	ALX All-Round, QRx130mm	6061 Series Aluminum, TIG-Welded
Stem	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree	Alloy W/Micro Adj. Angle, 25.4 x 180mm Quill x 90mm Ext., Black Stoker Stem : Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black Stoker Handlebar: Steel, 27" Wide x 10.8" Rise x 25.4mm Clamp, Black
Fork	Light Weight Carbon Fork, Straight 1-1/8"	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Entity Sport Alloy, 27.2 x 350mm	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	--	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Prowheel Ounce-421C-TT-N 50/34T	--
Pedals	Alloy Cage & Body w/ Reflector	Slip Resistant Top, 9/16", Black
Chain	KMC Z-8.3	K.M.C. 1/2" x 1/8", Silver (130 Links)
Shifters	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever	--
Saddle	Entity, Steel Dia 7mm	Comfort Cruiser, Elastomer Suspension, Black
Headset	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Front	Alloy QRx100mm 32H	--
Derailleur Rear	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H	--
Hub Front	--	Shimano CB-E110 Coaster Brake, 36H x 12G, CP
Hub Rear	--	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	--	12G Stainless Steel with Brass Nipples
Cassette	Shimano CS-HG31 11-30T	--
Sprocket	--	19T x 1/2'' x 1/8''
Bottom Bracket	Prowheel BSA Threaded FOR 2-Piece Crankset	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Performance Tire 700C​	Kenda Komfort 26 x 1.95", Black Wall, 26" x 1.90-2.35'', Schrader Valve
Rear	Performance Tire 700C​	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	Alloy Double Wall 622-15 32H	26" x 36H x 12G, Alloy, Black Front: 26" x 1.75 x 36H x 12G Alloy-Cruiser, Bolt-On Rear: 26" x 1.75 x 36H x 12G Alloy-Cruiser, W/Shimano Coaster Brake

Front	TEKTRO R315 Caliper	Alloy (Linear Pull) Black
Rear	TEKTRO R315 Caliper	Shimano CB-E110 Internal Coaster Brake, CP
Brake Lever	Shimano Claris ST-R2000	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Blue Light Red

Storm blue

Length	--	--
Weight	--	22.6 kg

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) 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 1/8", Black (For Diamond Square Cranks) Chainwheel:Steel, Black (4-Bolt x 104mm BCD) W/Plastic Chain Cover Pulley Adjuster:Eccentric BB Insert Seat Clamp: Alloy, 34.9mm I.D., with Double Bolt, Black Stoker Seat Clamp: Alloy, 34.9mm I.D., Black Front Fender: Plastic W/Rubber Bump Guards, Silver Rear Fender: Plastic W/Rubber Bump Guards, Silver Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver