Sun Biscayne Tandem 7 vs Viathon G.1 GRX 600

Compare Specifications of Sun Biscayne Tandem 7 and Viathon G.1 GRX 600

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Viathon G.1 GRX 600
Viathon G.1 GRX 600

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Technical Specifications
Drivetrain K.M.C. 1/2" x 1/8", Black (152 Links) Shimano GRX 600 2X11 drivetrain
Frame High Tensile Steel, TIG-Welded VIATHON G.1 GRAVEL FRAME
Stem Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
ZIPP SERVICE COURSE, 31.8 MM, 6°, 110 MM
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
ZIPP SERVICE COURSE 70 ERGO
Fork 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets VIATHON G.1 GRAVEL FORK
Seatpost Alloy w/o Clamp, 25.6 x 350mm, Black ZIPP SERVICE COURSE, 20 MM OFFSET, 27.2 MM, 350 MM
Grip Foam, Black --
Crankset -- SHIMANO GRX 600 FC-RX600, 46-30T
Pedals Slip Resistant Top, 9/16", Black --
Chain K.M.C. 1/2" x 3/32", Black (130 Links) SHIMANO CN-HG601-11, 11-SPEED
Shifters Shimano 7-Speed Revo Twist Shifter SHIMANO GRX 600 DISC ST-RX600
Gear -- 46T 1x or 50/34T 2x gearing
Saddle Comfort Cruiser, Elastomer Suspension, Black SELLE ITALIA NOVUS BOOST FEC
Headset Steel, 25.4 x 34 x 30mm, Black --
Derailleur Front -- SHIMANO GRX 600 FD-RX810, DOWN-SWING, 31.8MM BAND
Derailleur Rear Shimano RD-TX35 Tourney SHIMANO GRX 600 RD-RX810, 11-SPEED, SHADOW
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 GRX 600 CS-HG70011, 11-SPEED, 11-34T
Bottom Bracket BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
SHIMANO SM-BBR60
Stand Alloy, Center Mount, Black --
Tyres
Front Beach Bum 26 x 2.125", Black Wall IRC BOKEN, 700 X 40, FOLDING
Rear Beach Bum 26 x 2.125", Black Wall IRC BOKEN, 700 X 40, FOLDING
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)
MERCURY G3C DISC, CENTER LOCK, SHIMANO 11-SPEED
Brakes
Front Alloy (Linear Pull) Black SHIMANO SM-RT70, 160 MM W/LOCK RING
Rear Alloy (Linear Pull) Black SHIMANO SM-RT70, 160 MM W/LOCK RING
Brake Lever Alloy (Linear Pull) Black / Silver SHIMANO GRX 600 DISC ST-RX600
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Copper
Silver


Physical Specs
Length -- --
Weight 27.2 kg --
Overview
Features -- - Drop seat stays and flattened rear tubing mute road chatter
- Internal cable routings resist dust and grime
- Durable threaded bottom bracket adds serviceability
- Hardwearing Mercury G3C wheels with disc brake confidence
- Zipp handlebars for steering control and comfort
- Mounts for three water bottles
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
Front Axle : SHIMANO E-THRU AXLE, 100X12MM
Rear Axle : SHIMANO E-THRU AXLE, 142X12MM
Inner Tubes : KENDA 700C
Bar Tape : FIZIK BLACK

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