Felt FR Advanced Ultegra vs Sun Brickell Tandem 7

Drivetrain	2x11-speed	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	FeltRoad 3.0 UHC Advanced + TeXtreme carbon fiber	6061 Series Aluminum, TIG-Welded
Stem	Devox StemR.A1	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	Devox DBar.C1	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	FeltRoad 3.0 UHC Advanced + TeXtreme carbon fiber	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Devox Post.C2 Cap	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Felt VelvetGel tape with 3M reflective base and Felt Bubble-Tech F-Wing bar end plugs	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Shimano Ultegra R8000, 52/36T	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	Shimano Ultegra HG701	K.M.C. 1/2" x 3/32", Silver (130 Links)
Shifters	Shimano Ultegra R8020	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter
Saddle	Prologo Dimension 143 T4.0	Comfort Cruiser, Elastomer Suspension, Black
Headset	43, 47cm: IS (IS-2) / 51, 54cm: IS (NO.44) / 56, 58, 61cm: IS (NO.42)	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Front	Shimano Ultegra R8000, braze-on	--
Derailleur Rear	Shimano Ultegra R8000, short cage	Shimano RD-TX35 Tourney
Hub Front	--	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Hub Rear	--	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	--	12G Stainless Steel with Brass Nipples
Cassette	Shimano Ultegra R8000, 11-30T	--
Bottom Bracket	Token Ninja Lite, BB386 for Shimano (24 mm)	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Vittoria Rubino Pro IV, 700 x 25c	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Rear	Vittoria Rubino Pro IV, 700 x 25c	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	Reynolds AR41 DB Custom, Shimano	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	Disc, Flat Mount 140 mm minimum rotor	Alloy (Linear Pull) Black
Rear	Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor	Alloy (Linear Pull) Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	7.73 kg	22.6 kg

Features	--	--
Additional Details	Sizes : 7 | 43, 47, 51, 54, 56, 58, 61cm Frame Technologies : MMC / InsideOut Derailleur Hanger Type Front : Brazed-On | integrated backup plate, non-replaceable, aluminum Derailleur Hanger Type Rear : Standard Mount TA 12x142 road, replaceable, aluminum Protector Type : Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection Brake Calipers : Shimano Ultegra R8070, hydraulic disc, flat mount Stem Angle : -7° Head-Tube Type : Felt ControlTaper | 43, 47cm: 1.125" / 51, 54cm: 1.125-1.25" / 56, 58, 61cm: 1.125-1.5" Routing Type : Convertible internal for electronic or external for mechanical	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