Jamis Beatnik vs Sun Biscayne Tandem CB

Compare Specifications of Jamis Beatnik and Sun Biscayne Tandem CB

Selected Bikes

Jamis Beatnik
Jamis Beatnik

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Brand:

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Technical Specifications
Frame Hi-Ten tubing with SST tubing diameters, tapered rear stays, rear entry dropouts with fender eyelets High Tensile Steel, TIG-Welded
Stem Jamis Road, 3D forged 6061 alloy, 15˚ x 60mm (47/50), 105mm (53/55), 120mm (57/59/62) Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Rise bar, aluminum, 25.4 barbore, 540mm wide, 10mm rise, 10° sweep Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Unicrown straight blade with double fender eyelets --
Seatpost Jamis alloy micro-adjust, 25.4 x 350mm with alloy clamp --
Grip BMX Type Grip Foam, Black
Crankset Forged alloy crank, single 46T alloy chainring, 170mm --
Pedals Touring platform, steel cage/resin body Slip Resistant Top, 9/16", Black
Chain KMC Z410A K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle Jamis Vintage with perforated cover Comfort Cruiser, Elastomer Suspension, Black
Headset Threadless, 1 1/8” Steel, 25.4 x 34 x 30mm, Black
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 16T Freewheel and fix gear --
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Sealed Cartridge --
Stand -- Alloy, Center Mount, Black
Tyres
Front Urban, 700 x 32c Beach Bum 26 x 2.125", Black Wall
Rear Urban, 700 x 32c Beach Bum 26 x 2.125", Black Wall
Wheel / RIM 40mm Deep Dish Alloy rims with black CNC sidewall, 32H, alloy track hubs with flip/flop rear and 14g stainless steel spokes Rims: 26" x 36H x 14G, Red
Brakes
Front Promax long reach alloy calipers with shorty brake levers Alloy (Linear Pull) Black
Rear Promax long reach alloy calipers with shorty brake levers Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Flat Olive
Smoke
Metallic Red


Physical Specs
Length -- --
Weight 11.3 kg 27.2 kg
Overview
Features -- --
Additional Details Sizes : 48, 51, 54, 56, 58, 61cm 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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