Allied Ultegra Di2 Complete Bike vs Sun Biscayne Tandem CB

Compare Specifications of Allied Ultegra Di2 Complete Bike and Sun Biscayne Tandem CB

Selected Bikes

Allied Ultegra Di2 Complete Bike
Allied Ultegra Di2 Complete Bike

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Frame -- High Tensile Steel, TIG-Welded
Stem Zipp Service Course SL Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Zipp Service Course SL 80
Handle Bar Tape : Arundel Gecko
Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Seatpost Zipp Service Course SL --
Grip -- Foam, Black
Crankset Shimano Ultegra 50/34 --
Pedals -- Slip Resistant Top, 9/16", Black
Chain Shimano Ultegra K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters Shift levers : Shimano Ultegra Di2 --
Saddle Ergon SR10 Sport Comfort Cruiser, Elastomer Suspension, Black
Headset -- Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano Ultegra Di2 --
Derailleur Rear Shimano Ultegra Di2 --
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 11-30 --
Sprocket -- 19T x 1/2'' x 1/8''
Stand -- Alloy, Center Mount, Black
Tyres
Front Panaracer Gravel King 32mm Beach Bum 26 x 2.125", Black Wall
Rear Panaracer Gravel King 32mm Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Wheelset : Reynolds ATR Rims: 26" x 36H x 14G, Red
Brakes
Front Shimano Ultegra Alloy (Linear Pull) Black
Rear Shimano Ultegra Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Meissen Blue Paint/Bahama Blue Decals
Ecru Paint/Black Decals
Metallic Red


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details BOTTOM BRACKET : Shimano Ultegra
MAXIMUM CLEARANCE : 700x38 front and 700x35 rear
SIZING : 6 standard sizes from 49cm-61cm, and 6 "Plus" sizes (2cm taller headtube)
DRIVETRAIN : 2x crankset for maximum gearing options. Threaded BB. Braze-on front derailleur. Compatible with all shifting systems - electronic and mechanical.
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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