Dahon HELIOS 2003 VS Bike Friday METRO 7 2001 specs comparison

Dahon Helios
General InfosModel | Helios |
Manufacturer | Dahon |
Year of production | 2003 |
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 LeversProMax Linear-pull Brakes |
Hubs for disc brakes | Q and RAluminum |
Rims manufacturer | 28-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Dahon Folding |
Headset size | 1 (inches) Steel |
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 | 8-speed |
Dahon Helios Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Sora |
Fork material | Unicrown CrownHi-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 |

Bike Friday Metro 7
General InfosModel | Metro 7 |
Manufacturer | Bike Friday |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | -All colors available |
Sizes | - Small - Large |
Wheels And Breaking System
Bike front tire | 20 X 1.35 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Optional LeversOptional Brakes |
Hubs for disc brakes | Optional |
Rims manufacturer | 36-holeSun Rims AT18 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Custom |
Handlebar extender | Optional |
Handlebar stem details | Custom |
Headset size | 1 1/8 (inches) YST |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Optional |
Crankset parts and sizes | Optional |
Gear shift levers | Optional |
Rear gear set | Optional Of Gearing7-speed Freewheel |
Bike Friday Metro 7 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Optional |
Fork material | Unicrown CrownChromoly |
Fork type | Bike Friday |
Other Specs of Bike Friday Metro 7
Component group sets | Optional |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Optional |
Seat post extension | 28.6 (millimeters) DiameterKalloy SP-243 |
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 Bike Friday Metro 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Bike Friday Metro 7 Folding here