Dahon JACK 2008 VS Burley BIRDY 7 1998 specs comparison

Dahon Jack 2008 comparison online with competitors

Dahon Jack

General Infos
Model Jack
Manufacturer Dahon
Year of production 2008
Current price Check price Here ==>   
Color choice -Shadow
Sizes - Small
- medium
- large
Sizes - Small
- medium
- large

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Schwalbe Big Apple
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Promax Alloy Levers
ProMax Alloy V-Brake Brakes
Hubs for disc brakes Rear: Formula Cassette
Front: Formula QR
Rims manufacturerAluminum
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials7005 Alloy c
Frame typeTIG-welded
Handlebar constructionAlloy Rise
Handlebar extenderOptional
Handlebar stem detailsDahon F.I.T
Headset sizeDahon Fusion

Gearing Specifications

Bicycle chainKMC Z50
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 38 Teeth
TruVativ ISO Flo
Gear shift leversSRAM 3.0
Rear gear set 11 - 30 Teeth
7-speed

Dahon Jack Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)SRAM SX4
Fork material Unicrown Crown
High-tensile Steel
Fork typeNot Available

Other Specs of Dahon Jack

Component group setsFolding Mix
Pedals detailsSuntour Fold
Rear shock absorberNot Available
Saddle seatWTB Speed V
Seat post extensionBioLogic PostPump


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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