Burley BIRDY 7 1998 VS Dahon DASH X20 2011 specs comparison

Burley Birdy 7 1998 comparison online with competitors

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
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 Specs

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 Specifications

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
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)


Dahon Dash X20 2011 comparison online with competitors

Dahon Dash X20

General Infos
Model Dash X20
Manufacturer Dahon
Year of production 2011
Current price Check price Here ==>   
Color choice -Cloud
Sizes - Not available

Wheels And Breaking System

Bike front tireSchwalbe Durano
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset type Shimano STI Levers
Caliper Brakes
Hubs for disc brakesKinetix Pro
Rims manufacturerKinetix Pro
Spoke nipples typeNot Available
Spoke wheelKinetix Pro Stainless

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeAluminum
Handlebar constructionKinetix Pro
Handlebar extenderOptional
Handlebar stem detailsDahon F.I.T
Headset sizeDahon Fusion XP+

Gearing Specifications

Bicycle chainKMC X10SL
Bottom bracket shell widthNot Available
Bottom bracket typeAmerican Classic Ultralight ISIS
Crankset parts and sizes 55/42t Teeth
FSA Gossamer
Gear shift leversShimano 105 STI
Rear gear set11 - 28 Teeth

Dahon Dash X20 Fork System Data

Derailleur (Front)Shimano 105
Derailleur (Rear)Shimano Ultegra
Fork materialPuro U7 Aluminum
Fork typeDahon SlipStream

Other Specs of Dahon Dash X20

Component group setsFolding Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatKore XCF
Seat post extension 31.6 (millimeters) Diameter
Kore Race I-Beam


Useful links and guides ....