Dahon ZERO-G XA644 1999 VS Bike Friday AIRFRIDAY 1997 specs comparison
Dahon Zero-G XA644
General Infos| Model | Zero-G XA644 |
| Manufacturer | Dahon |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice | -Polished |
| Sizes | - Not available |
| Sizes | - Not available |
Wheels And Breaking System
| Bike front tire | 26 X 1.90 (inches) Maxxis Worm Drive |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Lee Chi ProMax LeversLee Chi ProMax Linear-pull Brakes |
| Hubs for disc brakes | Q and RJoy Tech OS Aluminum |
| Rims manufacturer | 36-holeAlex VP-20F |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Not Available |
| Handlebar extender | Not Available |
| Handlebar stem details | Not Available |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-40 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/32/44 TeethSachs Centera |
| Gear shift levers | Grip Shift Centera |
| Rear gear set | 13 - 30 Teeth8-speed |
Dahon Zero-G XA644 Fork System Data
| Derailleur (Front) | Bottom-pullSachs Centera |
| Derailleur (Rear) | Sachs Centera |
| Fork material | Flat CrownAluminum |
| Fork type | Dahon |
Other Specs of Dahon Zero-G XA644
| Component group sets | Folding Mix |
| Pedals details | Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Crossbow |
| Seat post extension | 26.8 (millimeters) DiameterKalloy SP-248 |
Bike Friday AirFriday
General Infos| Model | AirFriday |
| Manufacturer | Bike Friday |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice | - black cherry- black diamond- blue- candy apple red- champagne- cream soda-Black |
| Sizes | - Custom |
Wheels And Breaking System
| Bike front tire | 20 X 1 1/8 (inches) IRC Roadlite EX |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Shimano 600 Ultegra LeversShimano 600 Ultegra Dual Pivot Brakes |
| Hubs for disc brakes | Hed Sonic |
| Rims manufacturer | 24-holeHED CX |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Aero Straight PullDT Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 Chromoly and 3Al and 2.5V Titanium |
| Frame type | TIG-welded |
| Handlebar construction | Bike Friday Drop |
| Handlebar extender | Not Available |
| Handlebar stem details | Bike Friday |
| Headset size | 1 1/4" c |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-M55 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) SpindleShimano BB-UN72 |
| Crankset parts and sizes | Shimano 600 Ultegra |
| Gear shift levers | Shimano 600 Ultegra STI Dual Control |
| Rear gear set | Optional Of Gearing8-speed |
Bike Friday AirFriday Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Shimano 600 Ultegra |
| Derailleur (Rear) | Shimano 600 Ultegra |
| Fork material | Unicrown Crown4130 Chromoly |
| Fork type | Bike Friday |
Other Specs of Bike Friday AirFriday
| Component group sets | Shimano 600 Ultegra |
| Pedals details | Optional |
| Rear shock absorber | 4.0 (inches) TravelTitanium Suspension Beam |
| Saddle seat | Optional |
| Seat post extension | 27.0 (millimeters) DiameterKalloy Uno |
Useful links and guides ....
- To know more about this exacte bike, Dahon provided us with the latest version of its Zero-G XA644 bike manual
- Find All parts, tires and accessories of Dahon Zero-G XA644 Folding here
- Get your Bike Friday AirFriday manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Bike Friday AirFriday Folding here