Gazelle Marco Polo Urban vs Sun Biscayne Tandem CB

Frame	Frame shape :High-step, low-step Size : 49, 53, 57, 61 Frame material : Aluminium Frame description : Alu 7005-T6 double-butted, handmade & hand-polished welds. Frame with 70,5° headset angle and 71° saddle tube	High Tensile Steel, TIG-Welded
Stem	--	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar	Aluminium, straight	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork	Fork suspension type : unsprung Fork material : Aluminium	--
Grip	Plastic handlebar grips with ergonomic form for a better distribution of pressure on the hands Type : Ergon GP1-L, ergonomic	Foam, Black
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	--	K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle	--	Comfort Cruiser, Elastomer Suspension, Black
Headset	--	Steel, 25.4 x 34 x 30mm, Black
Hub Front	--	Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear	--	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	--	14G Stainless Steel with Brass Nipples
Sprocket	--	19T x 1/2'' x 1/8''
Stand	--	Alloy, Center Mount, Black
Headlamp	Trelock Veo 50	--

Front	Schwalbe Spicer	Beach Bum 26 x 2.125", Black Wall
Rear	Schwalbe Spicer	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Rims : Ryde Dutch	Rims: 26" x 36H x 14G, Red

Front	Disc brake with hydraulic control	Alloy (Linear Pull) Black
Rear	Disc brake with hydraulic control	Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Grey

Metallic Red

Length	--	--
Weight	16.2 kg	27.2 kg

Features	- Lightweight: easy to carry in public transport and to lift onto high racks - High quality double butted frame, handmade and hand-polished welds - Robust thanks to hub dynamo and integrated cables. - Durable and maintenance-free: Alfine 8-speed hub gear with belt drive	--
Additional Details	Gear system description : 8-speed Shimano Alfine Gear type : hub Gears : 8 Front chainwheel : 50 Rear chainwheel : 24 Drivetrain : Belt Sitting position : Sporty Kickstand type : side stand Lock Type : AXA Defender Rear carrier description : Aluminum	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