Marin San Quentin 1 vs Sun Brickell Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	Series 2 6061 Aluminum, Double Butted Frame, 141mm Open Dropout, 73 mm Threaded BB	6061 Series Aluminum, TIG-Welded
Stem	Marin 3D Forged Alloy, 45 mm	Alloy W/Micro Adj. Angle, 25.4 x 180mm Quill x 90mm Ext., Black Stoker Stem: Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar	Marin Mini-Riser, 6061 Double Butted Aluminum, 780 mm Width, 28 mm rise, 5º 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	SR Suntour XCM32 Boost 15 x 110 mm Spacing, 120 mm Travel, Lock Out, 27.5", Bolt-On Thru Axle	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Marin Alloy, 30.9 mm	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Marin MTN, Closed End	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Marin Forged Alloy 1x9, Hollow Spindle, Steel Narrow-Wide 32T Chainring, 104 mm BCD	--
Pedals	Nylon Platform	Slip Resistant Top, 9/16", Black
Chain	KMC X-9	K.M.C. 1/2" x 3/32", Silver (130 Links)
Shifters	Shift Lever : Shimano SLM3000 9-Speed w/Optical Display	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter
Saddle	Marin Speed Concept	Comfort Cruiser, Elastomer Suspension, Black
Headset	FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Rear	Shimano Altus, 9-Speed, Shadow Design	Shimano RD-TX35 Tourney
Hub Front	Forged Alloy, Quad Sealed Cartridge Bearings, Alloy Axle, 141 mm Width, 6-Bolt Disc, 32H, Shimano Standard Freehub Body	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Hub Rear	Forged Alloy, 110 x 15 mm, Sealed Cartridge Bearing, 6-Bolt Disc, 32H	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	14 g Black Stainless Steel	12G Stainless Steel with Brass Nipples
Cassette	SunRace, 9-Speed, 11-36T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Vee Tire, Crown Gem 27.5 x 2.3", Dual Control Compound	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Rear	Vee Tire, Crown Gem 27.5 x 2.3", Dual Control Compound	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	Marin, Double Wall Alloy, 29 mm Inner, Pinned Joint, Disc Specific, 32H Tubeless Compatible	Rims: 26" x 36H x 12G, Alloy, Black Front: 26" x 1.75 x 36H x 12G Alloy-Cruiser, Bolt-On Rear: 26" x 1.75 x 36H x 12G Alloy-Cruiser (For Freewheel)

Front	Tektro M275 Hydraulic Disc, 180 mm Rotor	Alloy (Linear Pull) Black
Rear	Tektro M275 Hydraulic Disc, 160 mm Rotor	Alloy (Linear Pull) Black
Brake Lever	Tektro M275 Hydraulic Disc	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	--	22.6 kg

Features	- Dirt Jump Inspired Frame Style - Modern Trail Geometry	--
Additional Details	Bottom Bracket : Sealed Cartridge Bearings, Square Taper Extras : Marin Custom Guide, Alloy Back Plate, Top Guide Only, ISCG 05 Mount	Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", 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, Black (4-Bolt x 104mm BCD) W/Plastic Chain Cover Pulley Adjuster:Eccentric BB Insert Seat Clamp: Alloy, 34.9mm I.D., with Double Bolt, Black Stoker Seat Clamp: Alloy, 34.9mm I.D., Black Front Fender: Plastic W/Rubber Bump Guards, Silver Rear Fender: Plastic W/Rubber Bump Guards, Silver Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver