Kreidler Stack 28 2.0 Street vs Sun Biscayne Tandem CB

Compare Specifications of Kreidler Stack 28 2.0 Street and Sun Biscayne Tandem CB

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Kreidler Stack 28 2.0 Street
Kreidler Stack 28 2.0 Street

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Frame Aluminum 6061, 28 "trekking High Tensile Steel, TIG-Welded
Stem Sonos, 25.4 mm Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Sonos Riser Bar, 700 mm Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Suntour CR-7V, --
Seatpost Sonos, patent, aluminum, 31.6 mm, 350 mm --
Grip -- Foam, Black
Crankset 3-way crank, 48/38/28 teeth --
Pedals Plastic MTB Slip Resistant Top, 9/16", Black
Chain KMC X8 K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle Sonos trekking Comfort Cruiser, Elastomer Suspension, Black
Headset -- Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano, FD-TY710 --
Derailleur Rear Shimano TX800 --
Hub Front Parallax Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear Shimano hub dynamo Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke Mach1 14G Stainless Steel with Brass Nipples
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Thun Topaz JIS --
Stand Hebie 0688, rear stand Alloy, Center Mount, Black
Headlamp Jing Yi LED, 70 LUX --
Taillamp Buchel LED, with parking light --
Tyres
Front Kenda Cross 37-622, reflex Beach Bum 26 x 2.125", Black Wall
Rear Kenda Cross 37-622, reflex Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Schurmann YAK 19 Disc, aluminum hollow chamber Rims: 26" x 36H x 14G, Red
Brakes
Front Promax V-Brake rim brake Alloy (Linear Pull) Black
Rear Promax V-Brake rim brake Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever Alhonga Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Glossy blue
Glossy dark gray
Matt black
Matt violet
Metallic Red


Physical Specs
Length -- --
Weight 15.1 kg 27.2 kg
Overview
Features -- --
Additional Details Perm Total weight : 120 kg
Tax Rate : FSA 1 1/8 "a-head
Fenders : Hebie, plastic
Handles : Herrmans 89B
Gear Lever : Shimano Altus RS-315
Ring gear : 13-28 teeth
Gear ratio (front : rear) : 48/38/28 teeth : 13-28 teeth
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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