Sun Brickell Tandem 7 vs Tern Verge S8i

Drivetrain	K.M.C. 1/2" x 1/8", Silver (152 Links)	--
Frame	6061 Series Aluminum, TIG-Welded	Tern Verge, hydroformed aluminum w/ smooth TIG welding, OCL+ joint, 3 patented technologies
Stem	Alloy W/Micro Adj. Angle, 25.4 x 180mm Quill x 90mm Ext., Black Stoker Stem: Alloy, Adjustable Reach (4-Bolt Face) Black	Tern Andros, adjustable, forged construction, patented technology
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	Kinetix Comp, double-butted 6061-Al
Fork	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets	Tarsus, 6061-AL, hydroformed
Seatpost	Alloy W/Integrated Clamp, 28.6 x 350mm, Black	Stasis by Syntace, 7050-Al, hard-anodized
Grip	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey	Phorm, w/ bar end
Pedals	Slip Resistant Top, 9/16", Black	--
Chain	K.M.C. 1/2" x 3/32", Silver (130 Links)	Gates Carbon Drive belt
Shifters	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter	Shimano Alfine, 1 x 8 spd
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Tern Porter+, patented GripPad design, PrimeGel padding
Headset	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black	Flux Pro, angular contact bearings, Physis integrated
Derailleur Rear	Shimano RD-TX35 Tourney	--
Hub Front	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black	BioLogic Joule 3 dynamo, disc
Hub Rear	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black	Shimano Alfine, 8 spd
Spoke	12G Stainless Steel with Brass Nipples	--
Cassette	--	Gates CDX, precision CNC machined cog
Bottom Bracket	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm	--
Stand	Alloy, Center Mount, Black	--
Headlamp	--	Tern Valo 2, integrated, 41 lux/150 lumens
Taillamp	--	Spanninga Pixeo XDS

Front	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve	Schwalbe Big Apple 55-406, puncture protection, Reflex
Rear	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve	Schwalbe Big Apple 55-406, puncture protection, Reflex
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)	Size : 20" wheels Rims : Kinetix Comp, doublewall

Front	Alloy (Linear Pull) Black	Shimano, hydraulic disc
Rear	Alloy (Linear Pull) Black	Shimano, hydraulic disc
Brake Lever	Alloy (Linear Pull) Black / Silver	Shimano, hydraulic

Front	--	--
Rear	--	--

Colors

--

Space Grey/ Silver

Length	--	--
Weight	22.6 kg	14.3 kg

Features	--	--
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	FOLDING SIZE : 42 x 81 x 73 cm (16.5" x 31.9" x 28.7") FOLDING TIME : 10 sec FRAME SIZES : One size GEAR INCHES : 27" - 83" (2.15 - 6.60 m) DISTANCE: SEATPOST TO HANDLEBAR : Min: 570 mm (22.4") Max: 640 mm (25.2") DISTANCE: SADDLE TO PEDAL: Min: 710 mm (28") Max: 960 mm (37.8") SUGGESTED RIDER HEIGHT : 142 - 190 cm (4'8" - 6'3") MAX GROSS VEHICLE WEIGHT : 120 kb (264 lb) MAX RIDER WEIGHT : 105 kg (230 lb) HANDLEPOST : Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 350 mm
Accessories	--	BELL : Pitch, brass KICKSTAND : Rear mount, Pletscher design CLIP SYSTEM : Magnetix 2.0 LUGGAGE SOCKET : Yes