Marin Gestalt X11 vs Sun Biscayne Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Series 3 Beyond Road, 6061 Aluminum, Tapered Head Tube, Relieved BB, Internal Cable Routing, Mudguard and Rack Mounts, Flat Mount Disc, 142 x 12mm Thru-Axle	High Tensile Steel, TIG-Welded
Stem	Marin 3D Forged Alloy	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	Marin Butted Alloy, Compact 12º Flared Drop, Flat Top	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	Marin Full Carbon w/ Taper Steerer, 12 mm Thru-Axle, Flat-Mount Disc, Fender Eyelets	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	TranzX YSP11 Dropper Post, 105 mm Travel, 27.2 mm	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	Marin Shock Absorbing Perforated Tape	Foam, Black
Crankset	FSA Gossamer Pro, Megatooth 42T Chainring, BB386EVO Alloy Spindle	--
Pedals	Commute Platform	Slip Resistant Top, 9/16", Black
Chain	KMC X11	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	Shift Lever : SRAM Rival 1 x 11 Speed, Left Side Modified For Dropper Post Lever	Shimano 7-Speed Revo Twist Shifter
Saddle	Marin Beyond Road Concept Elite	Comfort Cruiser, Elastomer Suspension, Black
Headset	FSA Orbit IS, Sealed Cartridge Bearings, 1 1/8” x 1 1/2”	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	SRAM Rival 1 11-Speed	Shimano RD-TX35 Tourney
Hub Front	Forged Aluminum Alloy, 142 x 12 mm, Alloy Axle, Quad Cartridge Sealed Bearings, SRAM XD Driver, 6-Bolt Disc, 32H	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Forged Aluminum Alloy, 100 x 15 mm, 6-Bolt Disc, 32H	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	Double Butted Stainless	14G Stainless Steel with Brass Nipples
Cassette	SRAM XG-1150 11-Speed, 10-42T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	WTB, Riddler TCS Light, 700C x 37, Folding Bead, Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Rear	WTB, Riddler TCS Light, 700C x 37, Folding Bead, Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Marin Aluminum Double Wall, 21 mm Inner, 30 mm Tall, Disc Specific, Tubeless Compatible	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)

Front	SRAM Rival Hydraulic Disc, 160 mm Rotor	Alloy (Linear Pull) Black
Rear	SRAM Rival Hydraulic Disc, 160 mm Rotor	Alloy (Linear Pull) Black
Brake Lever	SRAM Rival Hydraulic	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	--	27.2 kg

Features	- Series 3 Frame - Beyond Road Geometry - Disc Brakes - Tire Clearance	--
Additional Details	Bottom Bracket : FSA MegaExo Threaded Extras : Bolt-on Thru-Axles F&R	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