All-City Big Block vs Sun Biscayne Tandem 7

Compare Specifications of All-City Big Block and Sun Biscayne Tandem 7

Selected Bikes

All-City Big Block
All-City Big Block

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Technical Specifications
Drivetrain -- K.M.C. 1/2" x 1/8", Black (152 Links)
Frame 612 Select Chromoly Steel High Tensile Steel, TIG-Welded
Stem VP 1-1/8" threadless, polished silver 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 Kalloy 700mm Riser, polished silver 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 -- 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost 27.2mm, polished silver Alloy w/o Clamp, 25.6 x 350mm, Black
Grip Lock-On, Black Foam, Black
Crankset All-City 612 Track Crank, 165mm, 46t ring, --
Pedals -- Slip Resistant Top, 9/16", Black
Chain KMC, silver, 1/8" K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters -- Shimano 7-Speed Revo Twist Shifter
Saddle All-City Gonzo Comfort Cruiser, Elastomer Suspension, Black
Headset VP 1-1/8" threadless, polished silver Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear -- Shimano RD-TX35 Tourney
Hub Front -- Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear Fix/Free, 32h, polished silver Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Bottom Bracket -- BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
Stand -- Alloy, Center Mount, Black
Tyres
Front Vittoria ZAFFIROS IV 700x 28c Steel Bead Black Beach Bum 26 x 2.125", Black Wall
Rear Vittoria ZAFFIROS IV 700x 28c Steel Bead Black Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Rims : Sun CR-18, 32h, Silver 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 R539, mid reach, front installed Alloy (Linear Pull) Black
Rear Tektro R539, mid reach, front installed Alloy (Linear Pull) Black
Brake Lever Tektro FL750, polished silver Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Frost Violet --


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features -- --
Additional Details Bottom Bracket : Square Taper, 68x110mm steel cups, sealed bearings
Cog : All-City standard, 17t
Rear Spacing : 120mm
Brake Mount Type : Rim, Short Reach
Headtube Upper (SHIZ) : EC34
Headtube Lower (SHIZ) : EC34
Seatpost Diameter : 27.2mm
Seat Collar : All-City Signature Brazed-On
Crown Race (SHIZ): Ø30mm
Axle to Crown : 375mm
Fork Offset : 32mm
Max Tire Size : 700x32, 700x28 with fenders
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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