Bike Friday POCKET ROCKET 3X8 1999 VS Burley BIRDY 3 X 7 1998 specs comparison
Bike Friday Pocket Rocket 3x8
General InfosModel | Pocket Rocket 3x8 |
Manufacturer | Bike Friday |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice |
- Candy Apple - Chrome Yellow - Cream Soda Blue - Flag Red - Grass Green - Ink Black - Midnight Blue - Polar White - Power Purple - Racing Green - Sapphire Blue - Stealth -Black Diamond |
Sizes |
- Custom |
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 105 STI Levers Shimano 105 Dual Pivot Brakes |
Hubs for disc brakes | Rear: Sachs Neos 3 X 8 Front: Shimano 105 |
Rims manufacturer | Sun Rims ME14A |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | Brazed and welded |
Handlebar construction | Drop Style Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Adjustable Custom Chromoly |
Headset size | 1 1/4 (inches) Shimano Deore XT |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG72 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Shimano BB-5500 |
Crankset parts and sizes | Shimano AceraX |
Gear shift levers | Shimano 105 STI Dual Control |
Rear gear set | 12 - 23 Teeth 3-speed Internal X 8-speed |
Bike Friday Pocket Rocket 3x8 Fork System Data
Derailleur (Front) | Braze-on Shimano 105 |
Derailleur (Rear) | Shimano 105 GS |
Fork material | Unicrown Crown 4130 Chromoly |
Fork type | Bike Friday Aero |
Other Specs of Bike Friday Pocket Rocket 3x8
Component group sets | Shimano 105 |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Optional |
Seat post extension | 27.0 (millimeters) Diameter |
Burley Birdy 3 x 7
General InfosModel | 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 |
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) |
Useful links and guides ....
- To know more about this exacte bike, Bike Friday provided us with the latest version of its Pocket Rocket 3x8 bike manual
- Find All parts, tires and accessories of Bike Friday Pocket Rocket 3x8 Folding here
- Get your Burley Birdy 3 x 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Burley Birdy 3 x 7 Folding here