Bike Friday COMPANION 1994 VS Burley BIRDY 7 1998 specs comparison

Bike Friday Companion 1994 comparison online with competitors

Bike Friday Companion

General Infos
Model Companion
Manufacturer Bike Friday
Year of production 1994
Current price Check price Here ==>   
Color choice -Not found
Sizes - Custom
Sizes - Custom

Wheels And Breaking System

Bike front tire20 X 1.75 (inches) Michelin
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Levers
Dia-Compe FSE Hybrid Brakes
Hubs for disc brakesSuntour Or Sachs 7-speed
Rims manufacturer 32-hole
Alloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded Steel
Handlebar constructionMT Bars
Handlebar extenderNot Available
Handlebar stem detailsCustom
Headset sizeNot Available

Gearing Specifications

Bicycle chainKHS
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 50 Or 52 Teeth
Alloy Cotterless
Gear shift leversSuntour XC Pro Top-mount
Rear gear set 12 - 30 Teeth
7-speed

Bike Friday Companion Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Suntour 7-speed
Fork materialNot Available
Fork typeChromoly

Other Specs of Bike Friday Companion

Component group setsSuntour
Pedals detailsSR and Suntour Low-Fat Sport
Rear shock absorberNot Available
Saddle seatAvocet Or Vetta Touring
Seat post extensionKalloy Micro-adjust


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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