Dahon HELIOS 2002 VS Dahon SPEED D7 2011 specs comparison

Dahon Helios 2002 comparison online with competitors

Dahon Helios

General Infos
Model Helios
Manufacturer Dahon
Year of production 2002
Current price Check price Here ==>   
Color choice -Polished
Sizes - Small
Sizes - Small

Wheels And Breaking System

Bike front tire20 X 1.50 (inches)
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax Levers
ProMax Linear-pull Brakes
Hubs for disc brakes Q and R
Aluminum
Rims manufacturer Aero
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsDahon Folding
Headset size1 (inches)

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeNot Available
Crankset parts and sizesAluminum
Gear shift leversSRAM
Rear gear set7-speed

Dahon Helios Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Sora
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeNot Available

Other Specs of Dahon Helios

Component group setsFolding Mix
Pedals detailsFolding
Rear shock absorberNot Available
Saddle seatNot Available
Seat post extensionDahon


Dahon Speed D7 2011 comparison online with competitors

Dahon Speed D7

General Infos
Model Speed D7
Manufacturer Dahon
Year of production 2011
Current price Check price Here ==>   
Color choice - denim
-Baltic
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.5 (inches) Dahon Roulez
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax V-Brake Levers
ProMax V-Brake Front and Coaster Rear Brakes
Hubs for disc brakes Rear: SRAM T3
Front: Dahon Mini
Rims manufacturerAluminum
Spoke nipples typeBrass
Spoke wheelStainless

Frame and Body Specs

Frame materialsSuperLite 4130 Chromoly
Frame typeSteel
Handlebar construction6061-T6 Aluminum
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset sizeDahon Fusion+

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket type5 Piece Set With Axle
Crankset parts and sizesCold Forged Aluminum
Gear shift leversSRAM MRX Comp
Rear gear set 11 - 30 Teeth
7-speed

Dahon Speed D7 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Dahon Neos
Fork materialNot Available
Fork typeIntegrated

Other Specs of Dahon Speed D7

Component group setsFolding Mix
Pedals detailsSuntour Folding Non-slip
Rear shock absorberNot Available
Saddle seatDahon Comfort
Seat post extension 34.0 (millimeters) Diameter
BioLogic PostPump


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