Marin Gestalt X11 vs Sun Biscayne Tandem CB

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
Handle Bar	Marin Butted Alloy, Compact 12º Flared Drop, Flat Top	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork	Marin Full Carbon w/ Taper Steerer, 12 mm Thru-Axle, Flat-Mount Disc, Fender Eyelets	--
Seatpost	TranzX YSP11 Dropper Post, 105 mm Travel, 27.2 mm	--
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 1/8", Black (130 Links)
Shifters	Shift Lever : SRAM Rival 1 x 11 Speed, Left Side Modified For Dropper Post Lever	--
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	--
Hub Front	Forged Aluminum Alloy, 142 x 12 mm, Alloy Axle, Quad Cartridge Sealed Bearings, SRAM XD Driver, 6-Bolt Disc, 32H	Shimano CB-E110 Coaster Brake, 36H x 14G, Black
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	--
Sprocket	--	19T x 1/2'' x 1/8''
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	SRAM Rival Hydraulic Disc, 160 mm Rotor	Alloy (Linear Pull) Black
Rear	SRAM Rival Hydraulic Disc, 160 mm Rotor	Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever	SRAM Rival Hydraulic	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

--

Metallic Red

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