Sun Biscayne Tandem 7 vs Tifosi Rostra Disc

Compare Specifications of Sun Biscayne Tandem 7 and Tifosi Rostra Disc

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Tifosi Rostra Disc
Tifosi Rostra Disc

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Technical Specifications
Drivetrain K.M.C. 1/2" x 1/8", Black (152 Links) 10 Speed Hydraulic Disc
Frame High Tensile Steel, TIG-Welded Aluminium 6061 T6 with Mudguard and Rack eyelets
Stem Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
Tifosi Alloy
Handle Bar 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
Tifosi Alloy Gravel Bar
Fork 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets Full Carbon UD 1-1/8" to 1-1/2" with Mudguard eyelets
Seatpost Alloy w/o Clamp, 25.6 x 350mm, Black Tifosi Alloy 27.2mm
Grip Foam, Black --
Pedals Slip Resistant Top, 9/16", Black Flat pedals included
Chain K.M.C. 1/2" x 3/32", Black (130 Links) KMC X10
Chainset: FSA Omega 34/50T
Shifters Shimano 7-Speed Revo Twist Shifter Shimano Tiagra
Saddle Comfort Cruiser, Elastomer Suspension, Black Selle Italia Model X
Headset Steel, 25.4 x 34 x 30mm, Black --
Derailleur Front -- Shimano Tiagra
Derailleur Rear Shimano RD-TX35 Tourney Shimano Tiagra
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 Tiagra 10x 11/34T
Bottom Bracket BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
FSA T47 x 86.5 Threaded
Stand Alloy, Center Mount, Black --
Tyres
Front Beach Bum 26 x 2.125", Black Wall 700x38c (or 700x35c with mudguards)
Rear Beach Bum 26 x 2.125", Black Wall 700x38c (or 700x35c with mudguards)
Wheel / RIM 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)
Tubeless Ready Vision Team 30 TLR Disc
Brakes
Front Alloy (Linear Pull) Black Tektro TR160-3 Shimano Tiagra Disc Brake
Rear Alloy (Linear Pull) Black TR140-35 Shimano Tiagra Disc Brake
Brake Lever Alloy (Linear Pull) Black / Silver --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Brush Aluminium


Physical Specs
Length -- --
Weight 27.2 kg 2.72 kg
Overview
About -- CENTAUR 11x MECHANICAL DISC Option Available : £1,299.00
Build Option TIAGRA 10x FLAT B Read More
Features -- --
Additional Details 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
Sizes: S, M, L, XL
Cable Routing: External

Which one do you think is better? And why?
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