This is the new Dahon Mariner 2020 not to be confused with the earlier model still available from some outlets.  Stronger wheels with both Front and Rear being 36 Spoke. 

A frequent winner of folding bike shootouts that include bikes that cost up to four times as much, the Mariner D8 is one of Dahon's most popular bicycles. It’s a high quality, lightweight bike at a surprisingly affordable price. Its portability makes the Mariner D8 ideal for trips that include a stretch by bus or train – perfect for multi-modal urban transport. Take it on your next adventure.

• Speeds 8
• Gear Inches 30.4" ~ 80.9"
• Distance: Seatpost to Handlebar Min: 610 mm (23.8") Max: 635 mm (24.8")
• Distance: Saddle to Pedal Min: 695 mm (27.1") Max: 955 mm (37.0")
• Suggested Rider Height 142 - 193 cm (4'8" - 6'4")
• Max. Rider Weight 105 kg (230 lbs)
• Frame KA SERIES - DALLOY, CUSTOM DRAWN SONUS TUBING
• Fork INTEGRATED PATENTED FUSION TECHNOLOGY
• Handlepost FORGED ALLOY, RADIUS FUSION AND V-CLAMP TECHNOLOGY
• Handlebar 6061-T6 ALLOY, FLAT
• Headset FUSION+, ZERO STACK, CARTRIDGE BEARING
• Grips Dahon
• Saddle Dahon COMFORT
• Seatpost 34 mm x 580 mm ALLOY, FORGED ALLOY CLAMP, MICRO ADJUST
• Seat Clamp Turtleneck HIGH LEVERAGE DESIGN
• BRAKES Brakes Tektro ALLOY, V-BRAKE, 110 mm
• Brake Levers 3 FINGER, Tektro ALLOY
• Brake Cables LIVEWIRE 5.0, ANTI-COMPRESSION HOUSING, SLICK CABLES, DUPONT L3 LUBRICANT, BLACK OUTERS.
• Front Hub ALLOY, MINI 
• Rear Hub ALLOY, CASSETTE, 
• Spokes 18/8 GA STAINLESS STEEL
• Rims 20" x 1.5" ALLOY Doublewall, Black, Machined sidewalls
• Tyres  20" x 1.75" Schwalbe Road Cruiser with Puncture Protection
• Gear Shifter  Shimano 8 SPEED Revo Shifter
• Rear Derailleur Shimano Altus 8 SPEED
• DAHON SPECIAL EDITION Crankset FORGED ALLOY 6061 ARMS, DOUBLE PLASTIC CHAINGUARD, 52T
• Shimano 8 SPEED CASSETTE, 12-32T
• Bottom Bracket  SQUARE TAPER W/ BOLT
• Chain INDEXED FOR 8 SPEED
• Pedals FOLDING,  VP  ALUMINIUM BODY - PC CAGE
• Kickstand/Support Bracket ALLOY, SINGLE, CENTER MOUNT
• Luggage Socket FRAME INTEGRATED
• Clip System PATENTED Magnetix SYSTEM
• Mudguards   Dahon Chromoplastic with Stainless hardware and flaps  
• Rear Carrier  Aluminium
• Rear Light  Battery operated mounted to rear of carrier