Specialized Sirrus X 3.0 vs Sun Brickell Tandem CB

Drivetrain	--	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts	6061 Series Aluminum, TIG-Welded
Stem	3D-forged alloy, 31.8mm, 7-degree rise	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	Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm	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	A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Alloy, 12mm offset, 2-bolt clamp, 27.2mm	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Specialized Neutralizer, Body Geometry, locking grip	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard	--
Pedals	Specialized Body Geometry Fitness, platform, plastic	Slip Resistant Top, 9/16", Black
Chain	KMC X9, 9-speed w/ Missing Link™	K.M.C. 1/2" x 1/8", Silver (130 Links)
Shifters	MicroSHIFT SL-M9295, 9-speed	--
Saddle	Bridge Sport, Steel rails, 155/143mm	Comfort Cruiser, Elastomer Suspension, Black
Headset	--	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Rear	microSHIFT Advent, 1x9 w/ clutch	--
Hub Front	Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h	Shimano CB-E110 Coaster Brake, 36H x 12G, CP
Hub Rear	Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	Stainless, 14g	12G Stainless Steel with Brass Nipples
Cassette	microSHIFT Advent, 9-speed, 11-42t	--
Chainrings	40T	--
Sprocket	--	19T x 1/2'' x 1/8''
Bottom Bracket	Threaded BSA 68mm	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Pathfinder Sport, 700x42	Kenda Komfort 26 x 1.95", Black Wall, 26" x 1.90-2.35'', Schrader Valve
Rear	Pathfinder Sport, 700x42	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h	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, W/Shimano Coaster Brake
Tube	Standard 40mm PV 700x32-50	--

Front	Tektro HD-R280, hydraulic disc, 160 mm rotor	Alloy (Linear Pull) Black
Rear	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm	Shimano CB-E110 Internal Coaster Brake, CP
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Gloss Birch / Satin Taupe Reflective Satin Maroon / Black / Satin Black Reflective Gloss Metallic Obsidian / Satin Black Reflective

Storm blue

Length	--	--
Weight	11.4 kg	22.6 kg

Features	--	--
Additional Details	--	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) 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 1/8", 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