Burley BIRDY 3 X 7 1998 VS Dahon CURVE D3 2009 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 Curve D3 2009 comparison online with competitors

Dahon Curve D3

General Infos
Model Curve D3
Manufacturer Dahon
Year of production 2009
Current price Check price Here ==>   
Color choice -Red
Sizes - Standard size for everyone

Wheels And Breaking System

Bike front tire16 X 2.0 (inches) Schwalbe Big Apple
Bike rear tireNot Available
Bike wheel size16 (inches) Wheels
Brakeset type Promax Alloy Levers
ProMax Linear-pull Brakes
Hubs for disc brakes Rear: SRAM 3-speed
Front: Dahon Mini
Rims manufacturerAluminum
Spoke nipples typeNot Available
Spoke wheelStainless

Frame and Body Specs

Frame materials7005 Butted Aluminum
Frame typeTIG-welded
Handlebar construction6061 Aluminum c
Handlebar extenderOptional
Handlebar stem detailsRadius V Telescope
Headset sizeDahon Fusion+

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeCH
Crankset parts and sizes 46 Teeth
Cold-forged Aluminum
Gear shift leversSRAM Twist
Rear gear set 13 Teeth
3-speed

Dahon Curve D3 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Aluminum
Fork typeIntegrated

Other Specs of Dahon Curve D3

Component group setsFolding Mix
Pedals detailsSuntour Fold
Rear shock absorberNot Available
Saddle seatDahon Comfort
Seat post extension 34.0 (millimeters) Diameter
BioLogic Zorin PostPump


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