Impulse D7

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Urban Utility BikesUses Deluxe Components20 inch wheels Urban riding positionArchived
Speeds: 
7
Weight: 
12.2 kg (26.8 lb)
Folding Time: 
15 sec
Folding Size: 
29 x 66 x 75 cm (11.4" x 26" x 29.5")
SEE IT FOLDED
  • Morning jaunts to the coffee shop.
  • Storing behind your seat on a bus.
  • Beating traffic on morning rides into the city.
  • Searching for a great new lunch spot.

One of the best folding bike values on the market, the Impulse combines excellent ride characteristics, Dahon’s renowned folding technology, and an unbeatable price. The Impulse features a light yet strong frame, hand-welded from 4130 chromoly steel with patented Re-Bar and Fusion technology. New for 2008 is the stronger and stiffer Radius V Telescope handlepost that adjusts for riders of all sizes.

  • Equipped with a Dahon Neos rear derailleur that features crisp, fast shifting and a low profile design that is protected from damage.
  • 4130 Chromoly frame incorporates six patented technologies.
  • New Radius V handlepost is substantially stronger and stiffer.
  • Puncture resistant Schwalbe Marathon tires for bikes produced in the EU.

Specifications

BrickCloudDenimObsidianSageSandSlateStone
7
1
34" - 92"
Min: 640 mm (25.2") Max: 660 mm (26")
Min: 675 mm (26.6") Max: 940 mm (37")
29 x 66 x 75 cm (11.4" x 26" x 29.5")
15 sec
12.2 kg (26.8 lb)
142 - 193 cm (4'8"- 6'4")
105 kg (230 lb)
Y Series, SuperLite 4130 chromoly, forged Lattice hinge, patented Re-Bar frame design, forged drop-outs
Integrated, patented Fusion technology
Radius Telescope adjustable, patented Fusion technology, forged aluminum, Covert QR technology, patented InSide lock
6061-T6 aluminum, Flat bar
Dahon Fusion+, Zero stack, cartridge bearings
SRAM or Herrmann’s (EU assembly)
Dahon Comfort or Selle Royale Alpine Gel (EU assembly)
SuperOversize, micro adjust, aluminum
Custom oversize, aluminum
ProMax V, aluminum, linear spring, stinless flex noodle
ProMax V, aluminum, linear spring, stinless flex noodle
ProMax V, aluminum bracket/aluminum lever
SIS, Pearl silver housing, slick cables
Dahon Mini, aluminum, sealed
Formula, cassette, aluminum, sealed
18/10 stainless steel, brass nipples or Sapim leader, stainless steel, Polyax nipples (EU assembly)
Aluminum, silver anodized
Dahon Roulez, 20" x 1.5", high pressure 65 psi, skinwall or Schwalbe Marathon, 40-406 mm, Kevlar puncture protection (EU Assembly)
SRAM MRX Comp, SRS technology
Dahon Neos, RapidRise
Cold-forged 6061-T6 aluminum crank arms, hand-polished
7 speed, 11-30T
KMC or SRAM (EU assembly)
Suntour folding, non-slip
Chainring protector
Aluminum, Dacromet bolt
Magnetix system
Reflective pants clip
Yes
Yes

*Note: These are our standard model specifications. The specifications for your country may differ slightly. We do our best to ensure that the specifications listed here accurately reflect the exact parts found on our production bikes. However, component changes do occur for various reasons and there may be brief delays on site updates. We reserve the right to make component changes without prior notification, which may cause discrepancies with the information listed on the web.

Tutorial Video, Guides & Manuals

application/pdf iconFold/Unfold Guide

Reviews

There are no reviews for this bike at this time.

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This website is operated by Dahon and Hon Industrial Labs, Inc., Taiwan (sometimes referred to as “Dahon Global” or “Dahon Taiwan”), which presently sells bicycles under the Dahon brand name in various parts of the world. Dahon Global is a separate company from, and is not presently related to, either Dahon North America Inc. or Dahon Technologies, Ltd. (sometimes referred to as “Dahon China”), although those companies also make and sell bicycles under the Dahon brand name in certain other parts of the world. There is no connection or relationship between this website and any website operated by Dahon North America or Dahon China, including http://www.dahon.com.cn/ and www.dahonbikes.com.