Bike Friday POCKET ROCKET (ROAD) 1996 VS Burley BIRDY 7 1998 specs comparison

Bike Friday Pocket Rocket (road)

General Infos

Model	Pocket Rocket (road)
Manufacturer	Bike Friday
Year of production	1996
Current price	Check price Here ==>
Color choice	- light blue - red -Black
Sizes	- Custom - womens custom
Sizes	- Custom - womens 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	Optional Levers Optional Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	24-hole Sun Metal M14A
Spoke nipples type	Brass Nipples
Spoke wheel	Straight Gauge Union Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded Steel
Handlebar construction	Optional
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	1 1/4 (inches) YST Light

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Optional
Crankset parts and sizes	Optional
Gear shift levers	Optional
Rear gear set	Optional Teeth

Bike Friday Pocket Rocket (road) Fork System Data

Derailleur (Front)	Optional
Derailleur (Rear)	Optional
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Bike Friday

Other Specs of Bike Friday Pocket Rocket (road)

Component group sets	Optional
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Optional
Seat post extension	27.0 (millimeters) Diameter Kalloy Uno

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)