Burley BIRDY 3 X 7 1998 VS Dahon BOARDWALK 6 2002 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 Boardwalk 6 2002 comparison online with competitors

Dahon Boardwalk 6

General Infos
Model Boardwalk 6
Manufacturer Dahon
Year of production 2002
Current price Check price Here ==>   
Color choice -Green
Sizes - Medium

Wheels And Breaking System

Bike front tire20 X 1.75 (inches)
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Aluminum Linear-pull Levers
Aluminum Linear-pull Brakes
Hubs for disc brakes Q and R
Aluminum
Rims manufacturerAluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
UCP

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderOptional
Handlebar stem detailsDahon Folding
Headset size1 (inches)

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeNot Available
Crankset parts and sizesAluminum
Gear shift leversShimano Revo
Rear gear set6-speed

Dahon Boardwalk 6 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Tourney
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeNot Available

Other Specs of Dahon Boardwalk 6

Component group setsFolding Mix
Pedals detailsVP Folding
Rear shock absorberNot Available
Saddle seatNot Available
Seat post extensionDahon Aluminum


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