Felt IA Advanced 105 vs Sun Brickell Tandem 7

Drivetrain	2x11-speed	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	Felt IntegratedAero Disc 1.0 UHC Advanced + TeXtreme carbon fiber	6061 Series Aluminum, TIG-Welded
Stem	Felt Dagger 31.8 Integrated SuperLite aluminum	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	Basebar : Devox Bayonet 3.1 SuperLite aluminum / Extensions: Devox Ergomod aluminum	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	Felt IntegratedAero Disc 1.0 - Dagger UHC Advanced + TeXtreme carbon fiber	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Felt Aero TRI IL 1.0 VM UHC Advanced carbon fiber	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Felt EVA arm pads with anti-microbial cover and Felt Gel tape	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Shimano 105 R7000, 52/36T	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	Shimano 105 HG601	K.M.C. 1/2" x 3/32", Silver (130 Links)
Shifters	MicroSHIFT A11, TRI/TT	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter
Saddle	ISM PS1.0	Comfort Cruiser, Elastomer Suspension, Black
Headset	IS (IS-2)	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Front	Shimano 105 R7000, braze-on	--
Derailleur Rear	Shimano 105 R7000, short cage	Shimano RD-TX35 Tourney
Hub Front	Shimano RS470 | J-Bend, Center Lock, 28h, TA 12 x 142, 11-speed	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Hub Rear	Shimano RS470 J-Bend, Center Lock, 28h, TA 12 x 100	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	J-Bend, 2.0, stainless steel, black	12G Stainless Steel with Brass Nipples
Cassette	Shimano 105 R7000, 11-28T	--
Bottom Bracket	Shimano RS500	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Continental Grand Sport Race, 700 x 25c	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Rear	Continental Grand Sport Race, 700 x 25c	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	Devox WheelRDS.A1 with Shimano hubs | 30/19	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	TRP HD-T910, hydraulic	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	10.42 kg	22.6 kg

Features	--	--
Additional Details	Sizes : 5 | 48, 51, 54, 56, 58cm Derailleur Hanger Type Front : Brazed-On | integrated backup plate, non-replaceable, aluminum Derailleur Hanger Type Rear : Standard Mount | TA 12x142 TRI/TT, horizontal, replaceable, aluminum Protector Type : Steerer stop integration for head tube protection / Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection Head-Tube Type : Felt Aero | 1.125" Routing Type : Semi-Hidden | convertible for electronic or mechanical Brake Calipers : TRP HD-T910, hydraulic disc, flat 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