Porsche BIKE EVOLUTION 1998 VS Specialized STUMPJUMPER COMP 29ER 2011 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 Stumpjumper Comp 29er

General Infos

Model	Stumpjumper Comp 29er
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	- Blk and Red Test - Sil and Blk -Lime and Blk
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	29 X 1.95 (inches) S-Works Renegade
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixir R SL Levers Avid Elixir R SL Brakes
Hubs for disc brakes	Specialized Hi Lo Disc
Rims manufacturer	32-hole DT Swiss X450SL
Spoke nipples type	Not Available
Spoke wheel	15ga. Butted DT Swiss Champion Stainless

Frame and Body Specs

Frame materials	M5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized XC Flat 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Specialized XC
Headset size	1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	SRAM GXP
Crankset parts and sizes	22/33/44 Teeth SRAM Alloy S-1250
Gear shift levers	SRAM X.7
Rear gear set	11 - 36 Teeth 10-speed

Specialized Stumpjumper Comp 29er Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp SRAM X.7
Derailleur (Rear)	SRAM X.9
Fork material	Single Crown Alloy Steerer
Fork type	90 (millimeters) Travel RockShox Reba RLT 29

Other Specs of Specialized Stumpjumper Comp 29er

Component group sets	SRAM Mix
Pedals details	Resin Test Ride Pedals
Rear shock absorber	Not Available
Saddle seat	Specialized BG Phenom Comp
Seat post extension	30.9 (millimeters) Diameter Alloy Single Bolt Setback