Dahon HELIOS 2003 VS Dahon JACK D7 2011 specs comparison
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➜ Dahon Helios price
➜ Dahon Jack D7 price
Dahon Helios
General Infos| Model | Helios |
| Manufacturer | Dahon |
| Year of production | 2003 |
| Current price | 🛒 View Price → |
| 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 |
Dahon Jack D7
General Infos| Model | Jack D7 |
| Manufacturer | Dahon |
| Year of production | 2011 |
| Current price | 🛒 View Price → |
| Color choice | -Shadow |
| Sizes | - Not available |
Wheels And Breaking System
| Bike front tire | 26 X 2.0'' Schwalbe Big Apple |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Promax V-Brake LeversProMax V-Brake Brakes |
| Hubs for disc brakes | Rear: FormulaFront: Formula QR |
| Rims manufacturer | Aluminum |
| Spoke nipples type | Brass |
| Spoke wheel | Stainless |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | Aluminum |
| Handlebar construction | 6061-T6 Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Dahon Axis |
| Headset size | Dahon Fusion |
Gearing Specifications
| Bicycle chain | KMC Z50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | CH |
| Crankset parts and sizes | 39T TeethKinetix Supra |
| Gear shift levers | SRAM 3.0 Comp |
| Rear gear set | 11 - 30 Teeth7-speed |
Dahon Jack D7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | SRAM X.4 |
| Fork material | Not Available |
| Fork type | Integrated |
Other Specs of Dahon Jack D7
| Component group sets | Folding Mix |
| Pedals details | Platform |
| Rear shock absorber | Not Available |
| Saddle seat | WTB |
| Seat post extension | 31.6 (millimeters) DiameterBioLogic PostPump |
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 Jack D7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dahon Jack D7 Folding here