Bombtrack Audax vs Sun Biscayne Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	COLUMBUS CROMOR double butted, TA, rack / fender mounts,internal light cable routing, rear light mount, 86.5 mm T47 BB shell	High Tensile Steel, TIG-Welded
Stem	RITCHEY COMP 4-AXIS 44 forged aluminium stem, -6°	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	RITCHEY COMP STREEM III drop bar, 31.8 mm, 5° backsweep	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	Full carbon, TA, 1.1/2'' - 1.1/8'', with fender / cage mounts	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seats	Seat Clamp : Bombtrack ORIGIN forged aluminium seat clamp, 29.8 mm	--
Seatpost	RITCHEY COMP 2-BOLT aluminium seatpost 27.2 mm x 400 mm	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	Bombtrack COMMAND bar tape	Foam, Black
Crankset	Bombtrack LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	SHIMANO 105 ST-R7020 STI 2 x 11	Shimano 7-Speed Revo Twist Shifter
Saddle	Bombtrack COMP saddle	Comfort Cruiser, Elastomer Suspension, Black
Headset	Sealed external aheadset, 1.1/2'' - 1.1/8''	Steel, 25.4 x 34 x 30mm, Black
Derailleur Front	SHIMANO 105 FD-R7000	--
Derailleur Rear	SHIMANO ULTEGRA RD-RX800-GS, clutch, medium cage	Shimano RD-TX35 Tourney
Hub Front	Bombtrack TAU sealed disc hub, 6-bolt disc	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Bombtrack TAU sealed disc hub, 11-speed, 6-bolt disc	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	--	14G Stainless Steel with Brass Nipples
Cassette	SHIMANO 105 CS-R7000 11-speed, 11 - 34 T	--
Chainrings	Aluminium, subcompact, 48 / 32 T, direct mount spider	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	WTB BYWAY TCS 650B x 47C, tubeless ready	Beach Bum 26 x 2.125", Black Wall
Rear	WTB HORIZON TCS 650B x 47C , tubeless ready	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	--	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 flat-mount hydraulic disc brakes with160 mm rotors	Alloy (Linear Pull) Black
Rear	SHIMANO 105 BR-R7070 flat-mount hydraulic disc brakes with160 mm rotors	Alloy (Linear Pull) Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Glossy Sage Green

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Length	--	--
Weight	10.8 kg	27.2 kg

Features	- Triple cage mount on downtube for optimized bottle position, bottle cage mounts underneath the downtube and on the seattube - Full carbon fork with bottle cage mounts	--
Additional Details	Lever : SHIMANO 105 ST-R7020 STI hydraulic Bottom Bracket : Bombtrack T47 internal sealed BB for 30 mm spindle Through axle : 12 x 100 mm / 12 x 142 mm Maximum rider weight : 120 kg incl. luggage ASTM riding condition : 2	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