Felt IA Advanced 105 vs Sun Biscayne Tandem 7

Drivetrain	2x11-speed	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Felt IntegratedAero Disc 1.0 UHC Advanced + TeXtreme carbon fiber	High Tensile Steel, TIG-Welded
Stem	Felt Dagger 31.8 Integrated SuperLite aluminum	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	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/o Clamp, 25.6 x 350mm, Black
Grip	Felt EVA arm pads with anti-microbial cover and Felt Gel tape	Foam, Black
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", Black (130 Links)
Shifters	MicroSHIFT A11, TRI/TT	Shimano 7-Speed Revo Twist Shifter
Saddle	ISM PS1.0	Comfort Cruiser, Elastomer Suspension, Black
Headset	IS (IS-2)	Steel, 25.4 x 34 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 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Shimano RS470 J-Bend, Center Lock, 28h, TA 12 x 100	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	J-Bend, 2.0, stainless steel, black	14G Stainless Steel with Brass Nipples
Cassette	Shimano 105 R7000, 11-28T	--
Bottom Bracket	Shimano RS500	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	Continental Grand Sport Race, 700 x 25c	Beach Bum 26 x 2.125", Black Wall
Rear	Continental Grand Sport Race, 700 x 25c	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Devox WheelRDS.A1 with Shimano hubs | 30/19	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	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	27.2 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) 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