Marin Nail Trail 7 vs Sun Biscayne Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Series 3 6061 Aluminum, 27.5” or 29" Wheels, Double Butted Frame, Internal Shifter and Dropper Post Routing, 148 x 12 mm Boost Thru-Axle	High Tensile Steel, TIG-Welded
Stem	45 mm 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 Mini-Riser, 6061 Double Butted Aluminum, 780 mm Width, 4º Up, 9º Back	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	--	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	TranzX Dropper Post, YSP12 w/ 1x Remote, Size S 100 mm Travel, All Other Sizes: 125 mm Travel	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	Marin Single Clamp Locking	Foam, Black
Crankset	FSA Comet, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Boost Spacing	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	KMC X11 Extra Light	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	Shift Lever : Shimano SL-M7000 1x11 Speed	Shimano 7-Speed Revo Twist Shifter
Saddle	Marin Speed Concept	Comfort Cruiser, Elastomer Suspension, Black
Headset	FSA No 57E, Sealed Cartridge Bearings, 1 1/8" x 1 1/2”	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	Shimano SLX GS Shadow Plus, 11-Speed	Shimano RD-TX35 Tourney
Hub Front	Formula, 148 x 12 mm, Quad Sealed Cartridge Bearings, Alloy Axle, Centerlock Disc, 32H	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Formula, 110 x 15 mm, Sealed Cartridge Bearings, Centerlock 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	Shimano SLX M7000 Cassette, 11-46T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	Vee Tire Crown Gem Dual Tread Compound, 27.5" or 29" x 2.35", Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Rear	Vee Tire Crown Gem Dual Tread Compound, 27.5" or 29" x 2.35", Tubeless Compatible	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Marin Aluminum Double Wall, 29 mm Inner, Pinned Joint, 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	Shimano MT500 Hydraulic Disc, 180 mm rotor	Alloy (Linear Pull) Black
Rear	Shimano MT500 Hydraulic Disc, 160 mm rotor	Alloy (Linear Pull) Black
Brake Lever	Shimano MT500 Hydraulic	Alloy (Linear Pull) Black / Silver

Front	RockShox Revelation RC, 120 mm Travel, Compression and Rebound Adjustment, Alloy Tapered Steerer, Solo Air Spring, 110 x 15 mm Boost Spacing, Maxle Stealth, 51 mm Offset	--
Rear	--	--

Colors

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Length	--	--
Weight	--	27.2 kg

Features	--	--
Additional Details	Bottom Bracket : External Sealed Cartridge Bearings	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