Dahon VITESSE D7HG 2011 VS Burley BIRDY 3 X 7 1998 specs comparison

Dahon Vitesse D7HG

General Infos

Model	Vitesse D7HG
Manufacturer	Dahon
Year of production	2011
Current price	Check price Here ==>
Color choice	-Shadow
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.5 (inches) Dahon Roulez
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Promax V-Brake Levers ProMax V-Brake Brakes
Hubs for disc brakes	Rear: Shimano Nexus Front: Dahon Mini
Rims manufacturer	Aluminum
Spoke nipples type	Brass
Spoke wheel	Stainless

Frame and Body Specs

Frame materials	7005 Butted Aluminum Alloy
Frame type	Aluminum
Handlebar construction	6061-T6 Aluminum
Handlebar extender	Optional
Handlebar stem details	Not Available
Headset size	Dahon Fusion+

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	5 Piece Set With Axle
Crankset parts and sizes	Cold Forged Aluminum
Gear shift levers	Shimano Nexus
Rear gear set	Not Available

Dahon Vitesse D7HG Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	Integrated

Other Specs of Dahon Vitesse D7HG

Component group sets	Folding Mix
Pedals details	Suntour Folding Non-slip
Rear shock absorber	Not Available
Saddle seat	Dahon Comfort
Seat post extension	34.0 (millimeters) Diameter BioLogic PostPump

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

Wheels And Breaking System

Bike front tire	18 X 1.5 (inches) Birdy Hi-Pressure
Bike rear tire	Not Available
Bike wheel size	18 (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 type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 T-6 Aluminum Alloy
Frame type	TIG-welded
Handlebar construction	Tranz-X Zanzibar
Handlebar extender	Optional
Handlebar stem details	Birdy Folding Adjustable
Headset size	1 1/8 (inches) Threadless Aheadset AL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (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 levers	Sachs 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 material	7005 T-6 Aluminum Alloy
Fork type	Birdy Leading Arm Suspension

Other Specs of Burley Birdy 3 x 7

Component group sets	Birdy Mix
Pedals details	Wellgo WPD-95B Clipless and quill Combination
Rear shock absorber	1.5 (inches) Travel Birdy Elastomer
Saddle seat	Velo Crossbow
Seat post extension	34.7 (millimeters) Diameter Birdy Special 500 (millimeters)