Kellys URC 70 vs Sun Biscayne Tandem CB

Compare Specifications of Kellys URC 70 and Sun Biscayne Tandem CB

Selected Bikes

Kellys URC 70
Kellys URC 70

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Model:

Brand:

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Technical Specifications
Speed 22 --
Frame KELLYS iCAD RC Carbon Pro Disc, Power Core, flat mount, tapered HT, internal routing, 12 x 142 mm thru axle 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
Handle Bar RITCHEY Comp Logic II - diam 31.8 mm / width 420 mm (M), 440 mm (L) Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork KELLYS Carbon Disc - 1.5 tapered steerer, flat mount disc brake, 12 x 100 mm thru axle --
Seatpost RITCHEY WCS Carbon 1-Bolt monocoque - diam 30.9 mm / length 350 mm (M), 400 mm (L) --
Grip fi´zi:k microtex bar tape / gel padding Foam, Black
Crankset SHIMANO Ultegra R8000 Hollowtech II (50 x 34T) - 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 1/8", Black (130 Links)
Shifters SHIMANO Ultegra ST-R8020 Dual Control --
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 R8000 (braze on) --
Derailleur Rear SHIMANO Ultegra R8000 (direct mount) --
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 Ultegra CS-5800-11 (11-32T) --
Sprocket SHIMANO Ultegra CS-5800-11 (11-32T) 19T x 1/2'' x 1/8''
Bottom Bracket SHIMANO Press-Fit BB71-41B --
Stand -- Alloy, Center Mount, Black
Tyres
Front MAVIC Yksion Elite 28-622 (700 x 28C) folding Beach Bum 26 x 2.125", Black Wall
Rear MAVIC Yksion Elite 28-622 (700 x 28C) folding Beach Bum 26 x 2.125", Black Wall
Wheel / RIM MAVIC Ksyrium UST Disc Center Lock (12 x 100 mm / 12 x 142 mm) Rims: 26" x 36H x 14G, Red
Brakes
Front 140 mm, SHIMANO Ultegra R8070 Hydraulic Disc (flat mount) Alloy (Linear Pull) Black
Rear 140 mm, SHIMANO Ultegra R8070 Hydraulic Disc (flat mount) Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever SHIMANO Ultegra ST-R8020 Dual Control Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Metallic Red


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details Frame Size : M / L
Head Parts : RITCHEY Comp Cartridge 1.5 integrated
Thru Axle : Mr.control 12 x 100 mm front / 12 x 142 mm rear
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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