Burley BIRDY 3 X 7 1998 VS Dahon M-¦ P24 2010 specs comparison

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 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)

Dahon M-¦ P24

General Infos

Model	M-¦ P24
Manufacturer	Dahon
Year of production	2010
Current price	Check price Here ==>
Color choice	-Orbit
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	Schwable Marathon Racer
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Avid FR-5 Front and Avid FR- 5 Rear Levers Kinetix SpeedStop V Brakes
Hubs for disc brakes	Rear: SRAM Dual Drive Front: Kinetix Neutron
Rims manufacturer	Kinetix Comp Double Wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	7005 Butted Aluminum Alloy
Frame type	TIG-welded
Handlebar construction	Ritchey
Handlebar extender	Optional
Handlebar stem details	Radius V Forged
Headset size	Dahon Fusion+

Gearing Specifications

Bicycle chain	KMC Z82
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	46 Teeth Sugino XD
Gear shift levers	SRAM Dual Drive
Rear gear set	11 - 32 Teeth 8-speed

Dahon M-¦ P24 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM Dual Drive
Fork material	Unicrown Crown Puro U7 Aluminum
Fork type	Dahon SlipStream

Other Specs of Dahon M-¦ P24

Component group sets	Folding Mix
Pedals details	Suntour Fold
Rear shock absorber	Not Available
Saddle seat	BioLogic Aria
Seat post extension	34.0 (millimeters) Diameter BioLogic Zorin PostPump