Sun Biscayne Tandem CB vs Trek 820

Compare Specifications of Sun Biscayne Tandem CB and Trek 820

Selected Bikes

Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Trek 820
Trek 820

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame High Tensile Steel, TIG-Welded Trek Custom Steel, rack mounts, 135 x 5 mm QR
Stem Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length
Size : S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length
Size : M/L, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Size : XL - Bontrager alloy, 31.8 mm clamp, Blendr compatible, 7 degree, 100 mm length
Handle Bar Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black Size : XS, S - Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width
Size : M/L, L, XL - Bontrager alloy, 31.8 mm, 15 mm rise, 690 mm width
Fork -- SR Suntour M-3030, coil spring, 100 x 5 mm QR, 75 mm travel
Seatpost -- Size : XS, S - Bontrager alloy, 29.2 mm, 12 mm offset, 300 mm length
Size : M/L, L - Bontrager alloy, 29.2 mm, 12 mm offset, 330 mm length
Size : XL - Bontrager alloy, 29.2 mm, 12 mm offset, 400 mm length
Grip Foam, Black Bontrager SSR
Crankset -- Shimano Tourney TY301, 42/34/24, 170 mm length
Pedals Slip Resistant Top, 9/16", Black VP-536 nylon platform
Chain K.M.C. 1/2" x 1/8", Black (130 Links) KMC Z7, 7 speed
Shifters -- Shimano Tourney EF41, 7 speed
Saddle Comfort Cruiser, Elastomer Suspension, Black Bontrager Sport
Headset Steel, 25.4 x 34 x 30mm, Black 1-1/8'' threadless
Derailleur Front -- Shimano Tourney TY500, 31.8 mm clamp, top swing, dual pull
Derailleur Rear -- Shimano Tourney TY300, long cage, 34T max cog
Hub Front Shimano CB-E110 Coaster Brake, 36H x 14G, Black Formula FM31 alloy, 7sp freewheel, 135 x 5 mm QR
Hub Rear Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black Formula FM21 alloy, 100 x 5 mm QR
Spoke 14G Stainless Steel with Brass Nipples Bontrager Approved
Cassette -- Shimano TZ500, 14-28, 7 speed
Chainrings -- 42 / 34 / 24
Sprocket 19T x 1/2'' x 1/8'' --
Stand Alloy, Center Mount, Black --
Tyres
Front Beach Bum 26 x 2.125", Black Wall Frame : 26 x 2.00" Fork : See manufacturer
Rear Beach Bum 26 x 2.125", Black Wall Frame : 26 x 2.00" Fork : See manufacturer
Wheel / RIM Rims: 26" x 36H x 14G, Red Bontrager AT-550, alloy, 36-hole, schrader valve
Brakes
Front Alloy (Linear Pull) Black Tektro alloy linear-pull
Rear Shimano CB-E110 Internal Coaster Brake, Black Tektro alloy linear-pull
Brake Lever Alloy (Linear Pull) Black / Silver --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Metallic Red Matte Trek Black


Physical Specs
Length -- --
Weight 27.2 kg 15.28 kg
Overview
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
Max compatible fork travel : 75 mm

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