Burley BIRDY 3 X 7 1998 VS Giant EXPRESSWAY 2 2015 specs comparison
Burley Birdy 3 x 7
General Infos| Model | Birdy 3 x 7 |
| Manufacturer | Burley |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Aluminum with clearcoat |
| 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 Levers Dia-Compe VC-737 Brakes |
| Hubs for disc brakes | Rear: Sachs 3 X 7 Front: Shimano Alivio |
| Rims manufacturer | 24-hole Alex DV-15 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Stainless 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 AL-2 |
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) Spindle Tien Hsin TH-7418 AL Sealed Cartridge |
| Crankset parts and sizes | 56 Teeth Dotek Pro-6 |
| Gear shift levers | Sachs Wavey |
| Rear gear set | 13 - 23 Teeth 3-speed Internal X 7-speed |
Burley Birdy 3 x 7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | 7005 T-6 Aluminum Alloy |
| Fork type | Birdy Leading Arm Suspension |
Other Specs of Burley Birdy 3 x 7
| Component group sets | Birdy Mix |
| Pedals details | Wellgo WPD-95B Clipless and quill Combination |
| Rear shock absorber | 1.5 (inches) Travel Birdy Elastomer |
| Saddle seat | Velo Crossbow |
| Seat post extension | 34.7 (millimeters) Diameter Birdy Special 500 (millimeters) |
Giant Expressway 2
General Infos| Model | Expressway 2 |
| Manufacturer | Giant |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
- White -Black |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | 20x1.25 Kenda Kwest |
| Bike rear tire | Not Available |
| Bike wheel size | 20 |
| Brakeset type | Linear Pull Alloy |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14g Stainless Steel |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Folding ALUXX-grade Aluminum |
| Handlebar construction | 28.6 (millimeters) Alloy Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy Folding |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed |
| Crankset parts and sizes | 52T Alloy |
| Gear shift levers | Twist Shimano Tourney |
| Rear gear set | 7-speed Freewheel Shimano TZ21 14x28 |
Giant Expressway 2 Fork System Data
| Derailleur (Front) | None |
| Derailleur (Rear) | MegaRange Shimano Tourney |
| Fork material | Chromoly |
| Fork type | Chromoly |
Other Specs of Giant Expressway 2
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Folding |
| Rear shock absorber | Not Available |
| Saddle seat | Giant Comfort |
| Seat post extension | 30.9 (millimeters) Alloy |
Useful links and guides ....
- To know more about this exacte bike, Burley provided us with the latest version of its Birdy 3 x 7 bike manual
- Find All parts, tires and accessories of Burley Birdy 3 x 7 Folding here
- Get your Giant Expressway 2 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant Expressway 2 Folding here