Salve riporto le schede tecniche di entrambe per un parere da voi più esperti:
DAHIN CURVE D3
Speeds: 3
Frame Sizes: 1
Gear Inches: 41' - 77'
Distance: Seatpost to Handlebar: Min: 580 mm (22.6') Max: 620 mm (24.2')
Distance: Saddle to Pedal: Min: 680 mm (26.5') Max: 945 mm (37')
Folding Size: 34 x 67 x 64 cm (13.3' x 26.1' x 25')
Folding Time: 15 sec
Weight: 11.5 kg (25.4 lb)
Suggested Rider Height: 137 - 188 cm (46'-62')
Max Rider Weight: 100 kg (220 lb)
Frame:
PA Series, 7005 butted aluminum alloy, custom-drawn Sonus tubing, Lattice Forged Hinge, patented Fusion and V-Clamp technologies
Fork:
Integrated, patented Fusion technology
Handlepost:
Radius V Telescope, adjustable, patented Fusion and V-Clamp technologies, forged aluminum
Handlebar:
6061-T6 aluminum, flat bar
Headset:
Dahon Fusion+, zero stack, cartridge bearings
Grip/Bars Tape:
BioLogic Ergo, single density or Herrmans (EU)
Saddle:
BioLogic Como or Selle Royale Alpine Gel (EU)
Seat Clamp:
Dahon Covert, high leverage design
Front Brake:
ProMax V, aluminum, linear spring
Rear Brake:
ProMax V, aluminum, linear spring
Brake Levers:
Promax V, aluminum bracket/aluminum lever
Brake Cable & Housing:
SIS, pearl silver housing, slick cables
Front Hub:
Dahon Mini, aluminum, sealed
Rear Hub:
SRAM 3 speed hub, freewheel
Spokes:
18/8 stainless steel, brass nipples or Sapim Leader (EU)
Rims:
Aluminum, ground sidewalls, anodized
Tires:
Schwalbe Big Apple, 16 x 2.0', 75 psi, 50 tpi, Kevlar puncture protection
Shifter(s):
SRAM 3 speed
Crankset:
Cold-forged aluminum crank arms, hand-polished, 46T chainring, chainguard
Cassette/Freewheel:
Dahon Special Edition, 13T
Bottom Bracket:
CH
Chain:
KMC Z410
Pedals:
Suntour folding, non-slip
Cable & Housing:
Anti-compression housing, Slick cable
Kickstand:
Dahon Double stand
Clip System:
Magnetix system
Luggage Bracket:
Luggage Socket, frame integrated
Front & Rear Reflectors:
Yes
DAHON CURVE I3 mini
Specifications:
- Wheel Size : 16`
- Weight : 12.4 kg (27 lbs)
- Folded Size : 60 x 57 x 34cm (23.6” x 22.4` x 13.4”)
- Frame : Compact Dalloy Sonus Tubeset, Lattice Forged Hinge, V-Clamp Technology
- Fork : Smooth Riding and Stable Hi-Ten Steel Blades and Steerer
- Handlepost :Forged Alloy Radius Telescope w/ Fusion Technology
- Drivetrain : 3-speed shimano g-3r40 internal gear hub
- Wheels : 16` aluminum Double Wall rims with 20 Hole alloy- Compact front Hubs and 28 Hole Coaster Brake rear Hubs
- Brakes : Winzip Smooth and Powerful 110 mm V-Brakes
- Rider height : 140-185cm (48`-61`)
- Max Rider Weight : 100kg (220lbs)
- Top Tube Length : 525mm
- Seat Tube Length : 240mm
- Head Tube Angle :73°
- Standover : 515mm
- Wheelbase : 945mm
- Chainstay Length : 385mm
- BB Height : 275mm
la prima cosa che mi salta all occhio da profano, è che a parità di numero di marce la DAHON CURVE D3 oltre che costare online circa un 100 euro di meno, è anche più leggera in pratica di un kg rispetto alla I3, ragione per cui non capisco perchè quest ultima abbia un costo maggiore