Sun Brickell Tandem 7 vs Trek Roscoe 8

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Drivetrain	K.M.C. 1/2" x 1/8", Silver (152 Links)	--
Frame	6061 Series Aluminum, TIG-Welded	Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5 mm QR
Stem	Alloy W/Micro Adj. Angle, 25.4 x 180mm Quill x 90mm Ext., Black Stoker Stem: Alloy, Adjustable Reach (4-Bolt Face) Black	Size : XS, S, M - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 50 mm length Size : M/L, L, XL, XXL - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 60 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	Size : XS - Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width Size : S, M, M/L, L, XL, XXL - Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Fork	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets	RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 120 mm travel
Seatpost	Alloy W/Integrated Clamp, 28.6 x 350mm, Black	Size : XS, S, M - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : M/L, L, XL, XXL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length
Grip	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey	Bontrager XR Trail Comp, nylon lock-on
Crankset	--	Size : XS, S - Truvativ Descendant 6k Eagle, GXP, 30T alloy ring, Boost, 170 mm length Size : M, M/L, L, XL, XXL - Truvativ Descendant 6k Eagle, GXP, 30T alloy ring, Boost, 175 mm length
Pedals	Slip Resistant Top, 9/16", Black	VP-536 nylon platform
Chain	K.M.C. 1/2" x 3/32", Silver (130 Links)	SRAM NX Eagle, 12 speed
Shifters	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter	SRAM NX Eagle, 12 speed
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Bontrager Arvada, steel rails, 138 mm width
Headset	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black	Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear	Shimano RD-TX35 Tourney	SRAM NX Eagle
Hub Front	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black	Formula DCL-141Q, sealed bearing, 6-bolt, Shimano 10 freehub, Boost141, 5 mm QR
Hub Rear	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	12G Stainless Steel with Brass Nipples	14g stainless steel
Cassette	--	SRAM PG-1230 Eagle, 11-50, 12 speed
Chainrings	--	32T
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm	Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle
Stand	Alloy, Center Mount, Black	--

Front	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve	Maxxis Rekon, tubeless, 60 tpi, 27.5 x 2.80''
Rear	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve	Maxxis Rekon, tubeless, 60 tpi, 27.5 x 2.80''
Wheel / RIM	Rims: 26" x 36H x 12G, Alloy, Black Front: 26" x 1.75 x 36H x 12G Alloy-Cruiser, Bolt-On Rear: 26" x 1.75 x 36H x 12G Alloy-Cruiser (For Freewheel)	Bontrager Line 40, Tubeless Ready, 28-hole, 40 mm width, presta valve

Front	Alloy (Linear Pull) Black	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm
Rear	Alloy (Linear Pull) Black	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm
Brake Lever	Alloy (Linear Pull) Black / Silver	--

Front	--	--
Rear	--	--

Colors

--

Dark Aquatic/Metallic Gunmetal Matte Black/Red/Marigold Fade

Length	--	--
Weight	22.6 kg	14.65 kg

Features	--	- 27.5 Plus traction - Suspension Lockout - Rack Mounts - Rear Kickstand Mount - Internal Cable Routing - Dropper Post
Additional Details	Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", 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, Black (4-Bolt x 104mm BCD) W/Plastic Chain Cover Pulley Adjuster:Eccentric BB Insert Seat Clamp: Alloy, 34.9mm I.D., with Double Bolt, Black Stoker Seat Clamp: Alloy, 34.9mm I.D., Black Front Fender: Plastic W/Rubber Bump Guards, Silver Rear Fender: Plastic W/Rubber Bump Guards, Silver Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver	--