Burley BIRDY 3 X 7 1998 VS Dahon ECO 3 2011 specs comparison

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
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)


Dahon Eco 3 2011 comparison online with competitors

Dahon Eco 3

General Infos
Model Eco 3
Manufacturer Dahon
Year of production 2011
Current price Check price Here ==>   
Color choice -Brick
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.5 (inches) Kenda Kwest
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type ProMax V Aluminum Levers
ProMax V-Brake Brakes
Hubs for disc brakesAluminum
Rims manufacturer 28-hole
Aluminum
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsAA Series
Frame typeNot Available
Handlebar constructionNot Available
Handlebar extenderOptional
Handlebar stem detailsNot Available
Headset sizeOversized

Gearing Specifications

Bicycle chainKMC Z30
Bottom bracket shell widthNot Available
Bottom bracket type5 Piece Set With Axle
Crankset parts and sizesCold Forged Aluminum
Gear shift leversShimano Revo
Rear gear set 14 - 28 Teeth
7-speed

Dahon Eco 3 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano
Fork materialSteel
Fork typeHi Ten

Other Specs of Dahon Eco 3

Component group setsFolding Mix
Pedals detailsSuntour Folding
Rear shock absorberNot Available
Saddle seatComfort
Seat post extensionSuper Oversize


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