Dahon HELIOS 2002 VS Dahon SPEED D7 2008 specs comparison
![Dahon Helios 2002 comparison online with competitors](https://yobicycle.com/images/models/Dahon-Helios-2002-specs.jpg)
Dahon Helios
General InfosModel | 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 tire | 20 X 1.50 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Promax Levers ProMax Linear-pull Brakes |
Hubs for disc brakes | Q and R Aluminum |
Rims manufacturer | Aero Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Dahon Folding |
Headset size | 1 (inches) |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches) KMC |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | Aluminum |
Gear shift levers | SRAM |
Rear gear set | 7-speed |
Dahon Helios Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Sora |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Not Available |
Other Specs of Dahon Helios
Component group sets | Folding Mix |
Pedals details | Folding |
Rear shock absorber | Not Available |
Saddle seat | Not Available |
Seat post extension | Dahon |
![Dahon Speed D7 2008 comparison online with competitors](https://yobicycle.com/images/models/Dahon-Speed-D7-2008-specs.jpg)
Dahon Speed D7
General InfosModel | Speed D7 |
Manufacturer | Dahon |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
-Denim |
Sizes |
- Standard size for everyone |
Wheels And Breaking System
Bike front tire | 20 X 1.50 (inches) Dahon Roulez |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Promax Alloy Levers ProMax Alloy V-Brake Brakes |
Hubs for disc brakes | Rear: Formula Cassette Front: Dahon Mini |
Rims manufacturer | Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Alloy Flat |
Handlebar extender | Optional |
Handlebar stem details | Radius Telescope |
Headset size | Dahon Fusion 2 |
Gearing Specifications
Bicycle chain | KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | Cold-forged 6061-T6 |
Gear shift levers | SRAM MRX |
Rear gear set | 11 - 30 Teeth 7-speed |
Dahon Speed D7 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Dahon Neos |
Fork material | Unicrown |
Fork type | Not Available |
Other Specs of Dahon Speed D7
Component group sets | Folding Mix |
Pedals details | Suntour Fold |
Rear shock absorber | Not Available |
Saddle seat | Dahon Comfort |
Seat post extension | Super Oversize |
Useful links and guides ....
- To know more about this exacte bike, Dahon provided us with the latest version of its Helios bike manual
- Find All parts, tires and accessories of Dahon Helios Folding here
- Get your Dahon Speed D7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dahon Speed D7 Folding here