Sun Biscayne Tandem CB vs Tern Eclipse X22

Frame	High Tensile Steel, TIG-Welded	Tern Eclipse, hydroformed 7005-Al w/ smooth TIG welding, 3 patented technologies
Stem	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black	Syntace VRO, adjustable
Handle Bar	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black	Kinetix Pro X, 7050-Al, multi-stage butted
Fork	--	Tarsus, 6061-AL, hydroformed
Seatpost	--	Stasis by Syntace, 7050-AL, hard-anodized
Grip	Foam, Black	Ergon GS1 Leichtbau
Crankset	--	FSA Gossamer Pro, 50/34T, BB386 oversized aluminum spindle
Pedals	Slip Resistant Top, 9/16", Black	MKS UB-LITE EZY, QR
Chain	K.M.C. 1/2" x 1/8", Black (130 Links)	Shimano 105, 11 spd
Shifters	--	Shimano Ultegra trigger, 2x11 spd
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Ergon SMC30 Pro, TiNox Rails
Headset	Steel, 25.4 x 34 x 30mm, Black	Flux Pro, angular contact bearings, Physis integrated
Derailleur Front	--	Shimano 105
Derailleur Rear	--	Shimano Ultegra
Hub Front	Shimano CB-E110 Coaster Brake, 36H x 14G, Black	Kinetix Pro X Disc, 20H, straight-pull
Hub Rear	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black	Kinetix Pro X Disc, 20H, straight-pull, asymmetric flange
Spoke	14G Stainless Steel with Brass Nipples	Sapim CX-Sprint, internal Polyax nipples
Cassette	--	Shimano 105, 11-28T, 11 spd
Sprocket	19T x 1/2'' x 1/8''	--
Stand	Alloy, Center Mount, Black	--
Taillamp	--	BioLogic TailLight

Front	Beach Bum 26 x 2.125", Black Wall	Schwalbe Kojak, 35-559, foldable, puncture protection, 95 psi
Rear	Beach Bum 26 x 2.125", Black Wall	Schwalbe Kojak, 35-559, foldable, puncture protection, 95 psi
Wheel / RIM	Rims: 26" x 36H x 14G, Red	Size :26" wheels Rim : Kinetix Pro X, 6061-T10 aluminum, patented Rolf Paired Spoke design

Front	Alloy (Linear Pull) Black	Shimano SLX, hydraulic disc
Rear	Shimano CB-E110 Internal Coaster Brake, Black	Shimano SLX, hydraulic disc
Brake Lever	Alloy (Linear Pull) Black / Silver	Shimano SLX, hydraulic

Front	--	--
Rear	--	--

Colors

Metallic Red

Black/Red

Length	--	--
Weight	27.2 kg	11.3 kg

Features	--	- Kinetix Pro X 26” wheels with straight-pull Sapim spokes for a blazingly fast ride - Shimano Ultegra / 105 drivetrain for 22 speeds and Grand Tour gear inches - Shimano SLX hydraulic disc brakes for extreme stopping power - Adjustable VRO handlebar stem to fine tune your ride position - High performance Kojak road tires with puncture protection - SR-71 matte finish - Fold and store indoors for the best theft protection
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	HANDLEPOST : Tern Physis 3D (G2), 3D forged, 5 patented technologies SEATPOST CLAMP : Syntace OverLock FOLDING SIZE : 42 x 89 x 81 cm (16.5" x 35" x 31.9") FOLDING TIME : 10 sec FRAME SIZES : One size GEAR INCHES : 30" - 112" (2.38 - 8.92 m) DISTANCE: SEATPOST TO HANDLEBAR : Min: 600 mm (23.6") Max: 640 mm (25.2") DISTANCE: SADDLE TO PEDAL : Min: 770 mm (30.3") Max: 1040 mm (40.9") SUGGESTED RIDER HEIGHT : 148 - 195 cm (4'10" - 6'5") MAX LOAD WEIGHT : 105 kg (230 lb) SHIFTER CABLE & HOUSING : Jagwire LEX-SD, ultra-slick polymer coating, alloy ferrules BOTTOM BRACKET : FSA MegaEVO, BB386
Accessories	--	BELL : Pitch, Brass CLIP SYSTEM : Magnetix 2.0 LUGGAGE SOCKET :Yes