Co-Motion Carrera vs Sun Biscayne Tandem CB

Compare Specifications of Co-Motion Carrera and Sun Biscayne Tandem CB

Selected Bikes

Co-Motion Carrera
Co-Motion Carrera

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Frame Reynolds 631 air-hardened steel zonally-butted tandem tubing High Tensile Steel, TIG-Welded
Stem FSA SL-K and Co-Motion adj. stoker stem Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar -- Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Co-Motion Carbon T390 Disc --
Grip -- Foam, Black
Pedals -- Slip Resistant Top, 9/16", Black
Chain -- K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters Shimano Ultegra R8000 2x11-speed --
Saddle Co-Motion 31.6 mm / Selle Italia Nekkar & Lady Flow Comfort Cruiser, Elastomer Suspension, Black
Headset Cane Creek 110 Tapered Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano Ultegra R8000 2x11-speed --
Derailleur Rear Shimano Ultegra R8000 2x11-speed --
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 11-34t cassette --
Sprocket -- 19T x 1/2'' x 1/8''
Stand -- Alloy, Center Mount, Black
Tyres
Front Continental Gatorskin 700 x 28 mm Beach Bum 26 x 2.125", Black Wall
Rear Continental Gatorskin 700 x 28 mm Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Rolf Prima Tandem Alloy Rims: 26" x 36H x 14G, Red
Brakes
Front TRP Spyre w/ 203 mm disc rotors Alloy (Linear Pull) Black
Rear TRP Spyre w/ 203 mm disc rotors Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Metallic Red


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features - Modern derailleur drive trains are lightweight, smooth operating and very efficient
- Ultegra R8000 is the newest iteration of Shimano's most popular road component group
- Compact 50/34t cranks and wide cassette offers a generous gear range
- Shimano Ultegra R8000 kit offers a 27" low, 122.7" high gear
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Additional Details Drivetrain: Co-Motion Compact Tandem Cranks 50-34t / Gates Timing Belt /
Cockpit: FSA Omega compact and Co-Motion stoker bar
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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