Sun Biscayne Tandem 7 vs Trek Marlin 6 Womens

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 Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 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 : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length Size : S, M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length Size : ML - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 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 : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : M, ML - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets	SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 100 mm QR, 100 mm travel
Seatpost	Alloy w/o Clamp, 25.6 x 350mm, Black	Size : XS, S, M - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : ML - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Foam, Black	Bontrager XR Endurance Comp, lock-on
Crankset	--	Size : XS, S, M - Shimano M315, 36/22, 170 mm length Size : ML - Shimano M315, 36/22, 175 mm length
Pedals	Slip Resistant Top, 9/16", Black	VP-536 nylon platform
Chain	K.M.C. 1/2" x 3/32", Black (130 Links)	KMC Z8.3, 8 speed
Shifters	Shimano 7-Speed Revo Twist Shifter	Shimano Altus M315, 8 speed
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Bontrager Ajna Women's
Headset	Steel, 25.4 x 34 x 30mm, Black	Semi-integrated, 1-1/8''
Derailleur Front	--	Shimano Altus M315, 34.9 mm clamp, top swing, dual pull
Derailleur Rear	Shimano RD-TX35 Tourney	Shimano Altus M310
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 HG31, 11-34, 8 speed
Chainrings	--	1x/2x: 34T, 3x: 42T
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm	VP BC73, 73 mm, threaded cartridge
Stand	Alloy, Center Mount, Black	--

Front	Beach Bum 26 x 2.125", Black Wall	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Beach Bum 26 x 2.125", Black Wall	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
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 Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	Alloy (Linear Pull) Black	Tektro HD-M276 hydraulic disc, short reach lever
Rear	Alloy (Linear Pull) Black	Tektro HD-M276 hydraulic disc, short reach lever
Brake Lever	Alloy (Linear Pull) Black / Silver	--

Front	--	--
Rear	--	--

Colors

--

Miami Green/Royal Matte Mulberry

Length	--	--
Weight	27.2 kg	14.37 kg

Features	--	- Suspension Lockout - Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
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 : 100 mm (XS & S : 490 mm axle-to-crown, M & up : 509 mm axle-to-crown)