Dahon Jack D7 2011 Technical specs and features

Brand Dahon
Model Jack D7
First production 2011
Bike category Folding
Bike sub-category Folding
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Parts And Accessories Dahon Jack D7 Parts   
Available Sizes - Not available


Wheels And Breaking System

Bike front tire26 X 2.0'' Schwalbe Big Apple
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Promax V-Brake Levers
ProMax V-Brake Brakes
Hubs for disc brakes Rear: Formula
Front: Formula QR
Rims manufacturerAluminum
Spoke nipples typeBrass
Spoke wheelStainless

Frame and Body Specifications

Frame materials7005 aluminum c
Frame typeAluminum
Handlebar construction6061-T6 Aluminum
Handlebar extenderOptional
Handlebar stem detailsDahon Axis
Headset sizeDahon Fusion

Gearing Specs

Bicycle chainKMC Z50
Bottom bracket shell widthNot Available
Bottom bracket typeCH
Crankset parts and sizes 39T Teeth
Kinetix Supra
Gear shift leversSRAM 3.0 Comp
Rear gear set 11 - 30 Teeth
7-speed

Dahon Jack D7 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)SRAM X.4
Fork materialNot Available
Fork typeIntegrated

Other Specs of Dahon Jack D7

Component group setsFolding Mix
Available colors - Shadow
Weight 28.4 Lbs
Pedals detailsPlatform
Rear shock absorberNot Available
Saddle seatWTB
Seat post extension 31.6 (millimeters) Diameter
BioLogic PostPump


Dahon Jack D7 bike review

Dahon produced the Jack D7 bike in 2011 and can be classified as a Folding bicycle.
Dahon Folding Jack D7 can be found in one single color which is Shadow.
This bike is equiped with 26 x 2.0'' Schwalbe Big Apple tires and Stainless spoke wheel while the rims are manufactured by Aluminum. Dahon equiped this exact model with ProMax V-Brake brakes, Promax V-Brake levers braking system and Front: Formula QR, Rear: Formula hubs.
To guarantee the comfiest ride Dahon used 7005 aluminum material for the frame. 6061-T6 Aluminum high strength material is used on the handlebar of this Jack D7 to ensure the perfect handling while the stems are made of Dahon Axis.
For the smoothest biking experience Kinetix Supra, 39T teeth is used on this bicycle linked to KMC Z50 chain that is easily replaceable as stated by Dahon, the whole system is connected to a high reliability SRAM 3.0 Comp gear shift levers.