Burley Birdy 7 1998 Technical specs and features

Brand Burley
Model Birdy 7
First production 1998
Bike category Folding
Bike sub-category Folding
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Parts And Accessories Burley Birdy 7 Parts   
Available Sizes - Rider can adjust manually


Wheels And Breaking System

Bike front tire18 X 1.5 (inches) Birdy Hi-Pressure
Bike rear tireNot Available
Bike wheel size18 (inches) Wheels
Brakeset type Dia-Compe DP-7 Levers
Dia-Compe VC-737 Brakes
Hubs for disc brakesShimano Alivio
Rims manufacturer 24-hole
Alex DV-15
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials7005 T-6 Aluminum Alloy
Frame typeTIG-welded
Handlebar constructionTranz-X Zanzibar
Handlebar extenderOptional
Handlebar stem detailsBirdy Folding Adjustable
Headset size1 1/8 (inches) Threadless Aheadset STS

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC-40
Bottom bracket shell width68 (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 leversGrip 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 material7005 T-6 Aluminum Alloy
Fork typeBirdy Leading Arm Suspension

Other Specs of Burley Birdy 7

Component group setsBirdy Mix
Available colors - Metallic emerald green
Weight 22.0
Pedals detailsVictor VP-195
Rear shock absorber 1.5 (inches) Travel
Birdy Elastomer
Saddle seatVelo Crossbow
Seat post extension 34.7 (millimeters) Diameter
Birdy Special 500 (millimeters)


Burley Birdy 7 bike review

Burley produced the Birdy 7 bike in 1998 and can be classified as a Folding bicycle, this exact model costs in american market arround $995.00.
Burley Folding Birdy 7 can be found in a few colors, among these colors Metallic emerald green .
This bike is equiped with 18 x 1.5" Birdy Hi-Pressure tires and Stainless steel spoke wheel while the rims are manufactured by Alex DV-15, 24-hole. Burley equiped this exact model with Dia-Compe VC-737 brakes, Dia-Compe DP-7 levers braking system and Shimano Alivio hubs.
To guarantee the comfiest ride Burley used 7005 T-6 aluminum alloy material for the frame. Tranz-X Zanzibar high strength material is used on the handlebar of this Birdy 7 to ensure the perfect handling while the stems are made of Birdy folding adjustable.
For the smoothest biking experience Dotek Pro-6, 56 teeth is used on this bicycle linked to Sachs SC-40 chain that is easily replaceable as stated by Burley, the whole system is connected to a high reliability Grip Shift SRT-400 gear shift levers.