Felt FR Advanced 105 2020 vs Sun Biscayne Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Felt Race Road UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, carbon fiber BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, flat mount disc brake standard, CNC aluminum replaceable rear derailleur hanger, external mechanical or internal electronic cable routing	High Tensile Steel, TIG-Welded
Stem	Devox, ±6¡ rise, ¯31.8 mm, 43 cm: 70 mm, 47 cm: 80 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm	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	Devox Ergonomic Road Design, short 65 mm reach, 125 mm drop, ¯31.8 mm, 43 - 47 cm: 380 mm, 51 cm: 400 mm, 54 - 56 cm: 420 mm, 58 - 61 cm: 440 mm	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 Race Road UHC Advanced + TeXtreme carbon fiber monocoque construction, size specific Control Taper carbon fiber steerer tube, integrated crown race, crown and blades. Flat mount disc standard, 12 x 100 mm thru axle	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Devox UHC Performance carbon fiber with microadjust head, 43 - 51 cm: ¯27.2 mm x 294 mm length, 54 - 61 cm: ¯27.2 mm x 344 mm length	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	--	Foam, Black
Crankset	Praxis Works Alba, 52/36T, 43 - 47 cm: 165 mm 51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	KMC X-11 EPT, 11-speed	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	Shimano 105 ST-R7020, 11-speed, 43 - 47 cm: Shimano 105 ST-R7025 Short-reach	Shimano 7-Speed Revo Twist Shifter
Saddle	Prologo Dimension	Comfort Cruiser, Elastomer Suspension, Black
Headset	FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap, 43 - 47 cm: IS-21, 1.125", 51 - 54 cm: No.382, 1.125 - 1.25", 56 - 61 cm: No.42, 1.125 - 1.5"	Steel, 25.4 x 34 x 30mm, Black
Derailleur Front	Shimano 105 R7000 braze-on	--
Derailleur Rear	Shimano 105 R7000 11-speed short cage	Shimano RD-TX35 Tourney
Hub Front	Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 28H	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	2.0 mm stainless steel	14G Stainless Steel with Brass Nipples
Cassette	Shimano 11-speed, 11-30T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	Rubino IV G+ folding, 700 x 25c	Beach Bum 26 x 2.125", Black Wall
Rear	Rubino IV G+ folding, 700 x 25c	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Devox Road RSL1.9, tubeless compatible 19 mm inner width, 23 mm depth	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	Shimano 105 BR-R7070 hydraulic disc, 160 mm rotor	Alloy (Linear Pull) Black
Rear	Shimano 105 BR-R7070 hydraulic disc, 140mm rotor	Alloy (Linear Pull) Black
Brake Lever	Shimano 105 ST-R7025, hydraulic	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Aquafresh / Matte TeXtreme Plasma Red / TeXtreme

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Length	--	--
Weight	8.09 kg	27.2 kg

Features	--	--
Additional Details	Bar Tape : Felt Velvet Gel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Praxis Works M30 386EVO Seatpost Clamp : Felt single bolt, ¯30.6 mm Thru Axles : Front: 12 x 100 x 123, thread: M12 x 1.5P x 16L, Maxle; Rear: 12 x 142 x 163 (163L + 7 head = 170 total), thread: M12 x 1.0P x 19L, Syntace	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
Accessories	Carbon assembly paste Chain plate protector	--