Brompton L3 6-SPEED 2003 VS Burley BIRDY 7 1998 specs comparison
Brompton L3 6-speed
General Infos| Model | L3 6-speed |
| Manufacturer | Brompton |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
- Green - Red -Black |
| Sizes |
- Standard size for everyone |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 16 X 1 3/8 (inches) Brompton |
| Bike rear tire | Not Available |
| Bike wheel size | 16 (inches) Wheels |
| Brakeset type | Aluminum Linear-pull Levers Brompton Aluminum Brakes |
| Hubs for disc brakes | Rear: SRAM Spectro P3 Nutted Front: Aluminum |
| Rims manufacturer | 28-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 13ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | Brazed and welded |
| Handlebar construction | Brompton Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Brompton Folding |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | YST Sealed Bearing |
| Crankset parts and sizes | 39/53 Teeth Stronglight |
| Gear shift levers | SRAM 9.0 Trigger |
| Rear gear set | 13 - 15 Teeth 2-speed |
Brompton L3 6-speed Fork System Data
| Derailleur (Front) | Top-pull and bottom Bracket Mount Campagnolo Veloce |
| Derailleur (Rear) | Brompton |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Brompton |
Other Specs of Brompton L3 6-speed
| Component group sets | Folding Mix |
| Pedals details | Brompton Folding |
| Rear shock absorber | 1.0 (inches) Travel Rubber Damper |
| Saddle seat | Optional |
| Seat post extension | Brompton Chromoly |
Burley Birdy 7
General Infos| Model | Birdy 7 |
| Manufacturer | Burley |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic emerald green |
| 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 | 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 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) Spindle Tien Hsin TH-7418 AL Sealed Cartridge |
| Crankset parts and sizes | 56 Teeth Dotek Pro-6 |
| Gear shift levers | Grip Shift SRT-400 |
| Rear gear set | 11 - 28 Teeth 7-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) Travel Birdy Elastomer |
| Saddle seat | Velo Crossbow |
| Seat post extension | 34.7 (millimeters) Diameter Birdy Special 500 (millimeters) |
Useful links and guides ....
- To know more about this exacte bike, Brompton provided us with the latest version of its L3 6-speed bike manual
- Find All parts, tires and accessories of Brompton L3 6-speed Folding here
- Get your Burley Birdy 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Burley Birdy 7 Folding here