Burley BIRDY 3 X 7 1998 VS Co-Motion CO-PILOT OR BTC (01) 1997 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)


Co-Motion Co-Pilot OR BTC (01) 1997 comparison online with competitors

Co-Motion Co-Pilot OR BTC (01)

General Infos
Model Co-Pilot OR BTC (01)
Manufacturer Co-Motion
Year of production 1997
Current price Check price Here ==>   
Color choice - bronze
- chrome yellow
- cream
- custom
- green metallic
- red
-Blue
Sizes - 16 (inches)
- 18.5 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) IRC PiranhaPro
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore LX Levers
Shimano Deore LX V-Brake Brakes
Hubs for disc brakesShimano Deore LX
Rims manufacturer 32-hole
Mavic 238
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Double Butted
Wheelsmith Stainless Steel

Frame and Body Specs

Frame materialsReynolds 531
Frame typeTIG-welded
Handlebar constructionSyncros Hardcore
Handlebar extenderOptional
Handlebar stem detailsCo-Motion Chromoly
Headset size1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset SA-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG51
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-UN51
Crankset parts and sizes 22/32/42 Teeth
Shimano Deore LX
Gear shift leversGrip Shift SRT-600
Rear gear set Optional Of Gearing
8-speed

Co-Motion Co-Pilot OR BTC (01) Fork System Data

Derailleur (Front) Top-pull and clamp-on 28.6 (millimeters)
Shimano Deore LX Top-swing
Derailleur (Rear)Shimano Deore LX SGS
Fork material Triple-clamp Crown
Magnesium
Fork typeRock Shox Indy XC

Other Specs of Co-Motion Co-Pilot OR BTC (01)

Component group setsShimano Deore LX
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatBontrager
Seat post extension 26.8 (millimeters) Diameter
Ritchey Expert


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