Burley BIRDY 7 1998 VS Dahon JACK 2009 specs comparison
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➜ Burley Birdy 7 price
➜ Dahon Jack price
Burley Birdy 7
General Infos| Model | Birdy 7 |
| Manufacturer | Burley |
| Year of production | 1998 |
| Current price | 🛒 View Price → |
| Color choice | -Metallic emerald green |
| Sizes | - Rider can adjust manually |
| Sizes | - Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 18 X 1.5 (inches) Birdy Hi-Pressure |
| Bike rear tire | Not Available |
| Bike wheel size | 18 (inches) Wheels |
| Brakeset type | Dia-Compe DP-7 LeversDia-Compe VC-737 Brakes |
| Hubs for disc brakes | Shimano Alivio |
| Rims manufacturer | 24-holeAlex DV-15 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | 7005 T-6 Aluminum Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Tranz-X Zanzibar |
| Handlebar extender | Optional |
| Handlebar stem details | Birdy Folding Adjustable |
| Headset size | 1 1/8 (inches) Threadless Aheadset STS |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-40 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) SpindleTien Hsin TH-7418 AL Sealed Cartridge |
| Crankset parts and sizes | 56 TeethDotek Pro-6 |
| Gear shift levers | Grip Shift SRT-400 |
| Rear gear set | 11 - 28 Teeth7-speed |
Burley Birdy 7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | 7005 T-6 Aluminum Alloy |
| Fork type | Birdy Leading Arm Suspension |
Other Specs of Burley Birdy 7
| Component group sets | Birdy Mix |
| Pedals details | Victor VP-195 |
| Rear shock absorber | 1.5 (inches) TravelBirdy Elastomer |
| Saddle seat | Velo Crossbow |
| Seat post extension | 34.7 (millimeters) DiameterBirdy Special 500 (millimeters) |
Dahon Jack
General Infos| Model | Jack |
| Manufacturer | Dahon |
| Year of production | 2009 |
| Current price | 🛒 View Price → |
| Color choice | -Shadow |
| Sizes | - Small - medium - large |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Schwalbe Big Apple |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Promax Alloy LeversProMax Linear-pull Brakes |
| Hubs for disc brakes | Q and R Q and R Rear: Formula Aluminum CassetteFront: Formula Aluminum |
| Rims manufacturer | Aluminum |
| Spoke nipples type | Brass |
| Spoke wheel | Stainless |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | 6061 Aluminum Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Dahon F.I.T |
| Headset size | 1 1/8 (inches) Dahon Fusion |
Gearing Specifications
| Bicycle chain | KMC Z50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | CH |
| Crankset parts and sizes | 36 TeethTruVativ ISO-Flow 1.0 G |
| Gear shift levers | SRAM 3.0 Comp |
| Rear gear set | 11 - 30 Teeth7-speed |
Dahon Jack Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown |
| Fork type | Not Available |
Other Specs of Dahon Jack
| Component group sets | Folding Mix |
| Pedals details | VP-990A |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V |
| Seat post extension | 27.2 (millimeters) DiameterBioLogic Zorin PostPump |
Useful links and guides ....
- To know more about this exacte bike, Burley provided us with the latest version of its Birdy 7 bike manual
- Find All parts, tires and accessories of Burley Birdy 7 Folding here
- Get your Dahon Jack manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dahon Jack Folding here