Jamis Boss 7 vs Sun Biscayne Tandem 7

Compare Specifications of Jamis Boss 7 and Sun Biscayne Tandem 7

Selected Bikes

Jamis Boss 7
Jamis Boss 7

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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)
Frame Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguard High Tensile Steel, TIG-Welded
Stem Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap 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 Jamis Cruise-control comfort 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
Fork Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin Alloy w/o Clamp, 25.6 x 350mm, Black
Grip -- Foam, Black
Crankset Forged alloy crank, 170mm alloy, with 44T compact disc chainring --
Pedals Cruiser platform with grip tape Slip Resistant Top, 9/16", Black
Chain KMC Z51NP, silver K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters Shift levers : Shimano RevoShift RS-35, 7-speed Shimano 7-Speed Revo Twist Shifter
Saddle Boss Cruiser design with extra padding and heavy-duty, double-loop springs Comfort Cruiser, Elastomer Suspension, Black
Headset Internal cup, threaded, 1 1/8” Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear Shimano TY-300 rear 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, 14-28, 7- Speed --
Bottom Bracket Sealed cartridge, 68 x 122.5mm BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
Stand -- Alloy, Center Mount, Black
Tyres
Front CST Metropolitan Palm Bay, 26" x 2.35 Beach Bum 26 x 2.125", Black Wall
Rear CST Metropolitan Palm Bay, 26" x 2.35 Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Alex Y303 36H black anodized alloy rims with alloy nutted hubs and 14 gauge stainless steel spokes 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 Tektro alloy linear pull brake with Tektro CL530 alloy levers Alloy (Linear Pull) Black
Rear Tektro alloy linear pull brake with Tektro CL530 alloy levers Alloy (Linear Pull) Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Gloss Black
Amber Wave
Blueberry
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Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details Sizes : M: 17”, 19”, 21”, 23” S/O: 14”, 18” 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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