Sun Biscayne Tandem 7 vs Surly Straggler

Drivetrain	K.M.C. 1/2" x 1/8", Black (152 Links)	--
Frame	High Tensile Steel, TIG-Welded	Surly Straggler, 100% Surly proprietary 4130 CroMoly tubing. ED Coated. TIG-welded. Double-butted main triangle
Stem	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black	ProMax 31.8, 4 bolt
Handle Bar	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	Salsa Cowbell
Fork	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets	Surly Straggler, 4130 CroMoly, disc only, lugged and brazed. Sloping crown with threaded eylets, tapered and butted curved blades with mid-blade rack eyelets, dual dropout eyelets
Seatpost	Alloy w/o Clamp, 25.6 x 350mm, Black	Seatpost Clamp : Surly Stainless, 30.0 mm ProMax SP-2019 non-offset (38–50cm); ProMax SP2016 offset (52–58cm), 27.2 x 300mm, black
Grip	Foam, Black	Black Cork
Crankset	--	SRAM Apex 42T
Pedals	Slip Resistant Top, 9/16", Black	--
Chain	K.M.C. 1/2" x 3/32", Black (130 Links)	SRAM PC1110
Shifters	Shimano 7-Speed Revo Twist Shifter	SRAM Apex 1x11
Saddle	Comfort Cruiser, Elastomer Suspension, Black	WTB Volt Sport
Headset	Steel, 25.4 x 34 x 30mm, Black	Cane Creek 40, 1-1/8"
Derailleur Rear	Shimano RD-TX35 Tourney	SRAM Apex
Hub Front	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)	Novatec, 6 bolt Disc, 32H, QR
Hub Rear	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black	Novatec, 6 bolt Disc, 32H, QR
Spoke	14G Stainless Steel with Brass Nipples	--
Cassette	--	SRAM 11-42t 11spd
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm	SRAM GXP
Stand	Alloy, Center Mount, Black	--

Front	Beach Bum 26 x 2.125", Black Wall	Surly Knard 700 c x 41, 33TPI
Rear	Beach Bum 26 x 2.125", Black Wall	Surly Knard 700 c x 41, 33TPI
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)	Rims: Alex Adventurer 2, tubeless ready

Front	Alloy (Linear Pull) Black	Hayes CX Comp, 160 rotors
Rear	Alloy (Linear Pull) Black	Hayes CX Comp, 160 rotors
Brake Lever	Alloy (Linear Pull) Black / Silver	SRAM Apex

Front	--	--
Rear	--	--

Colors

--

Salmon Candy Red

Length	--	--
Weight	27.2 kg	--

Features	--	Forward-exiting horizontal dropouts for singlespeed compatibility and wheelbase adjustability Downtube mounted shifter bosses (cable housing stops not included with frameset)
Additional Details	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	Size: 54cm - 56cm - 58cm - 60cm - 62cm