Dahon YA073 2001 VS Burley BIRDY 3 X 7 1998 specs comparison

Dahon YA073 2001 comparison online with competitors

Dahon YA073

General Infos
Model YA073
Manufacturer Dahon
Year of production 2001
Current price Check price Here ==>   
Color choice -Aluminum
Sizes - Rider can adjust manually
Sizes - Rider can adjust manually

Wheels And Breaking System

Bike front tire20 X 1.35 (inches) Primo Comet
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type ProMax Levers
ProMax Elite V-brake Brakes
Hubs for disc brakesNot Available
Rims manufacturerAluminum
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionNot Available
Handlebar extenderNot Available
Handlebar stem detailsNot Available
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizesNot Available
Gear shift leversSRAM ESP 5.0
Rear gear set7-speed

Dahon YA073 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialNot Available
Fork typeNot Available

Other Specs of Dahon YA073

Component group setsNot Available
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatNot Available
Seat post extensionT6 6061 Aluminum


Burley Birdy 3 x 7 1998 comparison online with competitors

Burley Birdy 3 x 7

General Infos
Model 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 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 brakes Rear: Sachs 3 X 7
Front: Shimano 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 AL-2

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 leversSachs 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 material7005 T-6 Aluminum Alloy
Fork typeBirdy Leading Arm Suspension

Other Specs of Burley Birdy 3 x 7

Component group setsBirdy Mix
Pedals detailsWellgo WPD-95B Clipless and quill Combination
Rear shock absorber 1.5 (inches) Travel
Birdy Elastomer
Saddle seatVelo Crossbow
Seat post extension 34.7 (millimeters) Diameter
Birdy Special 500 (millimeters)


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