Sun Biscayne Tandem 7 vs Trek FX 4 Disc

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Drivetrain	K.M.C. 1/2" x 1/8", Black (152 Links)	--
Frame	High Tensile Steel, TIG-Welded	Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, flat mount disc, rack & fender mounts, 135 x 5 mm QR
Stem	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black	Size : S - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : M, L - Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degree, 100 mm length Size : XL - Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degree, 110 mm length
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	Size : S, M - Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width Size : L, XL - Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width
Fork	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets	FX Carbon, rack and fender mounts, flat mount disc, 405 mm axle-to-crown, ThruSkew 5 mm QR
Seatpost	Alloy w/o Clamp, 25.6 x 350mm, Black	Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Grip	Foam, Black	Bontrager Satellite IsoZone Plus, lock-on, ergonomic
Crankset	--	ProWheel alloy, 42T, 175 mm
Pedals	Slip Resistant Top, 9/16", Black	Bontrager City pedals
Chain	K.M.C. 1/2" x 3/32", Black (130 Links)	--
Shifters	Shimano 7-Speed Revo Twist Shifter	Shimano Deore M5100, 11 speed
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Bontrager H1
Headset	Steel, 25.4 x 34 x 30mm, Black	1-1/8'' threadless, sealed cartridge bearings
Derailleur Rear	Shimano RD-TX35 Tourney	Shimano Deore M5100, long cage, Shadow Plus
Hub Front	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)	Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135 x 5 mm QR
Hub Rear	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	14G Stainless Steel with Brass Nipples	14g stainless steel
Cassette	--	Shimano Deore M5100, 11-51, 11 speed
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm	--
Stand	Alloy, Center Mount, Black	--

Front	Beach Bum 26 x 2.125", Black Wall	Bontrager H2 Comp, wire bead, 30tpi, 700 x 32c
Rear	Beach Bum 26 x 2.125", Black Wall	Bontrager H2 Comp, wire bead, 30tpi, 700 x 32c
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)	Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21 mm width, presta valve

Front	Alloy (Linear Pull) Black	Shimano MT201 hydraulic disc, flat mount, 160 mm rotor
Rear	Alloy (Linear Pull) Black	Shimano MT201 hydraulic disc, flat mount, 160 mm rotor
Brake Lever	Alloy (Linear Pull) Black / Silver	--

Front	--	--
Rear	--	--

Colors

--

Dnister Black to Radioactive Red Fade

Length	--	--
Weight	27.2 kg	11.52 kg

Features	--	- Internal Cable Routing - DuoTrap S Compatible
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	--