Marin Mount Vision 9 vs Sun Biscayne Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Full Unidirectional Carbon Fiber Frame, Naild R3ACT – 2 Play Suspension Technology, 27.5" Wheels, 150 mm Travel, 148 mm Boost Rear Spacing, Bolt On Thru-Axle	High Tensile Steel, TIG-Welded
Stem	Deity Copperhead Stem, 35 mm	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	Deity Skyline, 787 mm Width, 25 mm Rise, Custom Color	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	Fox Performance Elite 36 27.5", 150 mm Travel, GRIP 2 Damper, High and Low Speed Compression Adjustment, Rebound Adjustment, 110 x 15 mm Boost Spacing, 44 mm Offset	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	KS LEV Integra Dropper Post, Southpaw Lever, Size S 125 mm Travel, All Other Sizes: 150 mm Travel, 30.9 mm	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	Marin Locking	Foam, Black
Crankset	SRAM Descendant Carbon, Direct Mount 12-Speed 32T, Boost Spacing, DUB, 170 mm	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	SRAM GX Eagle	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	Shift Lever : SRAM GX Eagle, 1x12-Speed	Shimano 7-Speed Revo Twist Shifter
Saddle	WTB Volt Race	Comfort Cruiser, Elastomer Suspension, Black
Headset	FSA Orbit, No. 42/47/ACB/S-4, Sealed Cartridge Bearings, 1 1/8"x 1 1/2”	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	SRAM X01 Eagle,12-Speed	Shimano RD-TX35 Tourney
Hub Front	Forged Alloy, 148 x 12 mm, Quad Sealed Bearings, 6-Bolt Disc, 32H, XD Driver	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Forged Alloy, 110 x 15 mm, 6-Bolt Disc, 32H	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	14 g Black Stainless Steel	14G Stainless Steel with Brass Nipples
Cassette	SRAM XG-1295 12-Speed, 10-50T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	WTB Trail Boss 27.5 x 2.6", Tri-Tech Triple Compound, Fast Rolling, Light Casing with Slash Guard, TCS Aramid Bead, Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Rear	WTB Trail Boss 27.5 x 2.6", Tri-Tech Triple Compound, Fast Rolling, Light Casing with Slash Guard, TCS Aramid Bead, Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Stan's NoTubes Sentry MK3, 32 mm Inner, Welded Joint, BST Technology, 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	Shimano XT 4 Piston, M8020, 203 mm Rotor	Alloy (Linear Pull) Black
Rear	Shimano XT 4 Piston, M8020, 180 mm Rotor	Alloy (Linear Pull) Black
Brake Lever	Shimano XT	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	--	27.2 kg

Features	- Naild R3ACT – 2 Play Suspension - Ground Tracing - Size-Specific Kinematics - Carbon Fiber Frame	--
Additional Details	Shock : Fox Float X2 Performance, 205 x 50 mm, Low Speed Compression Adjustment, Low Speed Rebound Adjustment, Custom Tune, Trunnion Mount Bottom Bracket : SRAM GXP BB92	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