Sun Biscayne Tandem 7 vs Trek Session 9 X01

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Drivetrain	K.M.C. 1/2" x 1/8", Black (152 Links)	--
Frame	High Tensile Steel, TIG-Welded	Alpha Platinum Aluminum, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157 x 12 mm thru axle, 200 mm travel
Stem	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black	Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length
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	Bontrager Line Pro, OCLV Carbon, 35 mm, 15 mm rise, 820 mm width
Fork	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets	RockShox Boxxer Ultimate, DebonAir spring, Charger 2.1 RC2 damper, straight steerer, 46 mm offset, Boost, 110 x 20 mm Maxle Stealth, 200 mm travel
Seatpost	Alloy w/o Clamp, 25.6 x 350mm, Black	Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length
Grip	Foam, Black	Bontrager XR Trail Elite, nylon lock-on
Crankset	--	SRAM X01 DH, DUB 83, 34T alloy ring, 165 mm length
Pedals	Slip Resistant Top, 9/16", Black	Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
Chain	K.M.C. 1/2" x 3/32", Black (130 Links)	SRAM PC-1110, 11 speed
Shifters	Shimano 7-Speed Revo Twist Shifter	SRAM X01 DH, 7 speed
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Bontrager Arvada, austenite rails, 138 mm width
Headset	Steel, 25.4 x 34 x 30mm, Black	--
Derailleur Rear	Shimano RD-TX35 Tourney	SRAM X01 DH, medium cage
Hub Front	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)	--
Hub Rear	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black	--
Spoke	14G Stainless Steel with Brass Nipples	--
Cassette	--	SRAM PG-720, 11-25, 7 speed
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm	SRAM DUB, 83 mm, BSA threaded
Stand	Alloy, Center Mount, Black	--

Front	Beach Bum 26 x 2.125", Black Wall	Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29 x 2.50''
Rear	Beach Bum 26 x 2.125", Black Wall	Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29 x 2.50''
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 : Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110 x 20 mm Boost thru axle Rear : Bontrager Line DH 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157 x 12 mm thru axle

Front	Alloy (Linear Pull) Black	SRAM Code RSC 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 180 mm
Rear	Alloy (Linear Pull) Black	SRAM Code RSC 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 200 mm
Brake Lever	Alloy (Linear Pull) Black / Silver	--

Front	--	--
Rear	--	--

Colors

--

Deep Dark Blue to Alpine Blue Fade

Length	--	--
Weight	27.2 kg	17.08 kg

Features	--	- Suspension Calculator - Active Braking Pivot - Rock the mullet
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	Shock : RockShox Super Deluxe Ultimate DH, RC damper, 250 mm x 72.5 mm