Kreidler Raise RT4 NL vs Sun Biscayne Tandem CB

Compare Specifications of Kreidler Raise RT4 NL and Sun Biscayne Tandem CB

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Kreidler Raise RT4 NL
Kreidler Raise RT4 NL

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Load Carrying Capacity Perm. Total weight : 120 kg --
Frame Aluminum 6061, 28 "trekking High Tensile Steel, TIG-Welded
Stem Promax, MQ-565, aluminum, 1 1/8 ", angle adjustable, 4-way clamping Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Trekking, steel, 600 mm, wall thickness 1.8 mm Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Suntour suspension fork, CR-8R --
Seatpost Candle, aluminum, spring-loaded, 27.2 mm, 300 mm --
Grip -- Foam, Black
Crankset Steel, plasticized, 170 mm, 38 teeth --
Pedals Plastic, 1k Slip Resistant Top, 9/16", Black
Chain KMC S1 K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle Selle Royal Rio Comfort Cruiser, Elastomer Suspension, Black
Headset -- Steel, 25.4 x 34 x 30mm, Black
Hub Front Shimano Nexus, 3-speed freewheel hub Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear Shimano DH-C3000, hub dynamo Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke Stainless steel 2 mm 14G Stainless Steel with Brass Nipples
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Thun twist, square --
Stand Ursus side stand, aluminum Alloy, Center Mount, Black
Headlamp AXA Echo LED, 15 LUX with parking light --
Taillamp AXA Slim LED, with parking light --
Tyres
Front Kenda Trekking, 42-622, reflex Beach Bum 26 x 2.125", Black Wall
Rear Kenda Trekking, 42-622, reflex Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Schurmann Airliner, aluminum, hollow chamber Rims: 26" x 36H x 14G, Red
Brakes
Front Shimano Nexave BR-C3000 roller brake Alloy (Linear Pull) Black
Rear Shimano Nexave BR-C3000 roller brake Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever Aluminum / aluminum, 3-finger brake lever Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Dark gray matt
Champagne matt
Metallic Red


Physical Specs
Length -- --
Weight 18.1 kg 27.2 kg
Overview
Features -- --
Additional Details Tax Rate : Chin Haur, 1 1/8 ”semi-integrated
Porter : Aluminum, with spring clamp
Chain Guard : Hesling Agudo chain case closed
Fenders : SKS, plastic
Handles : Herrmans Ergo 84B
Gear Lever : Shimano Nexus
Ring gear : Shimano 19 teeth
Gear ratio (front : rear) : 38 teeth : 19 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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1971