Dahon SPEED D7 2009 VS Dahon HELIOS 2003 specs comparison

Dahon Speed D7 2009 comparison online with competitors

Dahon Speed D7

General Infos
Model Speed D7
Manufacturer Dahon
Year of production 2009
Current price Check price Here ==>   
Color choice -Denim
Sizes - Standard size for everyone
Sizes - Standard size for everyone

Wheels And Breaking System

Bike front tire20 X 1.50 (inches) Dahon Roulez
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax Aluminum Levers
ProMax Linear-pull Brakes
Hubs for disc brakes Rear: Formula Aluminum Cassette
Front: Dahon Mini
Rims manufacturerAluminum
Spoke nipples typeBrass
Spoke wheelStainless

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar construction6061 AL c
Handlebar extenderOptional
Handlebar stem detailsRadius V Telescope
Headset size1 1/8 (inches) Dahon Fusion+

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeFive Piece BMX Type
Crankset parts and sizesCold-forged 6061-T6
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 materialUnicrown
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 extensionSuper Oversize


Dahon Helios 2003 comparison online with competitors

Dahon Helios

General Infos
Model Helios
Manufacturer Dahon
Year of production 2003
Current price Check price Here ==>   
Color choice -Polished
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 28-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsDahon Folding
Headset size1 (inches) Steel

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 set8-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


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