Bike Friday COMPANION 1995 VS Dahon JACK D7 2011 specs comparison
Bike Friday Companion
General Infos| Model | Companion |
| Manufacturer | Bike Friday |
| Year of production | 1995 |
| Current price | Check price Here ==> |
| Color choice |
-Black -red |
| Sizes |
- Xsmall - large-xlarge - small-medium |
| Sizes |
- Xsmall - large-xlarge - small-medium |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro RBP-286 Levers Dia-Compe FS-E887E and Dia-Compe Bigdog Brakes |
| Hubs for disc brakes | Sovos Sealed Mechanism |
| Rims manufacturer | 32-hole Weinmann |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Union Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded Steel |
| Handlebar construction | Custom |
| Handlebar extender | Integral To Handlebar |
| Handlebar stem details | Kalloy Alloy |
| Headset size | 1 1/8 (inches) YST |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Alpha 50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 32/42/52 Teeth SR Alloy |
| Gear shift levers | Sachs Powergrip Pro |
| Rear gear set | 11 - 28 Teeth 7-speed |
Bike Friday Companion Fork System Data
| Derailleur (Front) | Bottom-pull and braze-on Sachs MTB 5000 |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Bike Friday |
Other Specs of Bike Friday Companion
| Component group sets | Not Available |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Not Available |
| Seat post extension | 28.6 (millimeters) Diameter Kalloy SP-243 |
Dahon Jack D7
General Infos| Model | Jack D7 |
| Manufacturer | Dahon |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| 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 Levers ProMax V-Brake Brakes |
| Hubs for disc brakes | Rear: Formula Front: 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 Teeth Kinetix Supra |
| Gear shift levers | SRAM 3.0 Comp |
| Rear gear set | 11 - 30 Teeth 7-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) Diameter BioLogic PostPump |
Useful links and guides ....
- To know more about this exacte bike, Bike Friday provided us with the latest version of its Companion bike manual
- Find All parts, tires and accessories of Bike Friday Companion 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