Dahon ECO 3 2009 VS Burley BIRDY 7 1998 specs comparison

Dahon Eco 3 2009 comparison online with competitors

Dahon Eco 3

General Infos
Model Eco 3
Manufacturer Dahon
Year of production 2009
Current price Check price Here ==>   
Color choice -Brick
Sizes - Standard size for everyone
Sizes - Standard size for everyone

Wheels And Breaking System

Bike front tire20 X 1.50 (inches) Kenda Kwest
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax Alloy Levers
ProMax Linear-pull Brakes
Hubs for disc brakesAluminum
Rims manufacturer 28-hole
Aluminum
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsNot Available
Frame typeTIG-welded
Handlebar constructionNot Available
Handlebar extenderOptional
Handlebar stem detailsAdjustable
Headset size1 1/8 (inches) Oversized

Gearing Specifications

Bicycle chainKMC Z30
Bottom bracket shell widthNot Available
Bottom bracket typeFive Piece BMX Type
Crankset parts and sizesCold-forged Aluminum
Gear shift leversShimano Revo 7spd Twist
Rear gear set 14 - 26 Teeth
7-speed

Dahon Eco 3 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano T30 Short Cage
Fork material Unicrown Crown
High-tensile Steel
Fork typeRigid Steel

Other Specs of Dahon Eco 3

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


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

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)


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