Porsche BIKE EVOLUTION 1998 VS Specialized DEMO 9 PRO 2006 specs comparison

Porsche Bike Evolution

General Infos

Model	Bike Evolution
Manufacturer	Porsche
Year of production	1998
Current price	Check price Here ==>
Color choice	-Yellow
Sizes	- 17 (inches) - 20 (inches)
Sizes	- 17 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Michelin Wild Gripper Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hope Hydraulic Levers Hope Hydraulic Disc Brakes
Hubs for disc brakes	Spengle
Rims manufacturer	Spengle 3-spoke Mag
Spoke nipples type	Not Available
Spoke wheel	Molded Carbon Fiber

Frame and Body Specs

Frame materials	SAE 7020 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Aluminum
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Aluminum

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-M90
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle KSS Titan
Crankset parts and sizes	22/32/42 Teeth Carbon Fiber
Gear shift levers	Sachs Power Grip Extreme
Rear gear set	11 - 30 Teeth 8-speed

Porsche Bike Evolution Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Sachs Plasma
Derailleur (Rear)	Sachs Plasma
Fork material	Double Triple-clamp Crown Aluminum and carbon Fiber
Fork type	Votec Inverted

Other Specs of Porsche Bike Evolution

Component group sets	Sachs Quarz
Pedals details	Wellgo Clipless
Rear shock absorber	Risse Astro
Saddle seat	Selle Italia Flite
Seat post extension	31.8 (millimeters) Diameter Carbon Fiber

Specialized Demo 9 Pro

General Infos

Model	Demo 9 Pro
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available

Wheels And Breaking System

Bike front tire	26 X 2.60 (inches) Specialized Roller RS
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hayes Levers Hayes HFX Magnesium Hydraulic Front and Hayes HFX Magnesium Hydraulic Disc Rear Brakes
Hubs for disc brakes	Rear: Specialized Stout Disc 150 (millimeters) Front: Specialized Stout Disc
Rims manufacturer	36-hole Mavic EX 729D
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Demo Riser
Handlebar extender	Optional
Handlebar stem details	Manitou Integrated 31.8
Headset size	1 1/8 (inches) Threadless Chromoly

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	128 (millimeters) Spindle Truvativ GIGA Pipe DH
Crankset parts and sizes	38 Teeth Truvativ Holzfeller
Gear shift levers	Shimano Deore LX
Rear gear set	11 - 34 Teeth 9-speed

Specialized Demo 9 Pro Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Deore XT GS
Fork material	Dual Crown Magnesium and aluminum
Fork type	200 (millimeters) Marzocchi 888RC

Other Specs of Specialized Demo 9 Pro

Component group sets	Mountain Mix
Pedals details	Magnesium
Rear shock absorber	9 (inches) Travel Manitou Swinger 4-way
Saddle seat	Specialized Freeride
Seat post extension	Syncros Derived 2-bolt