Kellys URC 90 vs Sun Biscayne Tandem 7

Compare Specifications of Kellys URC 90 and Sun Biscayne Tandem 7

Selected Bikes

Kellys URC 90
Kellys URC 90

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Brand:

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Technical Specifications
Drivetrain -- K.M.C. 1/2" x 1/8", Black (152 Links)
Speed 22 --
Frame KELLYS iCAD RC Carbon Pro, Power Core, tapered HT, internal routing High Tensile Steel, TIG-Welded
Stem RITCHEY WCS C220 - diam 28.6 mm / bar bore 31.8 mm / 84° / length 100 mm (M), 110 mm (L) Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar RITCHEY WCS - diam 31.8 mm / width 420 mm (M), 440 mm (L) 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 KELLYS Carbon - 1.5 tapered steerer 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost RITCHEY WCS Carbon 1-Bolt monocoque - diam 30.9 mm / length 350 mm (M), 400 mm (L) Alloy w/o Clamp, 25.6 x 350mm, Black
Grip fi´zi:k microtex bar tape / gel padding Foam, Black
Crankset SHIMANO Ultegra R8000 Hollowtech II (52x36T) - length 172.5 mm (M), 175 mm (L) --
Pedals -- Slip Resistant Top, 9/16", Black
Chain SHIMANO CN-HG701-11 (106 links) K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters SHIMANO Ultegra Di2 ST-R8050 Dual Control Shimano 7-Speed Revo Twist Shifter
Saddle fi'zi:k Antares R7 S-alloy rail Comfort Cruiser, Elastomer Suspension, Black
Headset -- Steel, 25.4 x 34 x 30mm, Black
Derailleur Front SHIMANO Ultegra Di2 R8050 (braze on) --
Derailleur Rear SHIMANO Ultegra Di2 R8050 (direct mount) Shimano RD-TX35 Tourney
Hub Front -- Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear -- Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Cassette SHIMANO Ultegra CS-R8000-11 (11-28T) --
Sprocket SHIMANO Ultegra CS-R8000-11 (11-28T) --
Bottom Bracket SHIMANO Press-Fit BB71-41B BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
Stand -- Alloy, Center Mount, Black
Tyres
Front MAVIC Yksion Pro UST 25-622 (700 x 25C) folding Beach Bum 26 x 2.125", Black Wall
Rear MAVIC Yksion Pro UST 25-622 (700 x 25C) folding Beach Bum 26 x 2.125", Black Wall
Wheel / RIM MAVIC Ksyrium Elite UST Rims:26" x 36H x 14G, Red
Front: 26" x 1.75 x 36H x 14G Alloy-Cruiser, Bolt-On
Rear: 26" x 1.75 x 36H x 14G Alloy-Cruiser, (FOR FREEWHEEL)
Brakes
Front SHIMANO Ultegra R8000 / R8010-R Alloy (Linear Pull) Black
Rear SHIMANO Ultegra R8000 / R8010-R Alloy (Linear Pull) Black
Brake Lever SHIMANO Ultegra Di2 ST-R8050 Dual Control Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- --


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details Frame Size : M / L
Head Parts : RITCHEY WCS Logic Zero 1.5 integrated
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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