Trek JACK 2 2006 VS Specialized STUMPJUMPER EXPERT CARBON 2009 specs comparison

Trek Jack 2

General Infos

Model	Jack 2
Manufacturer	Trek
Year of production	2006
Current price	Check price Here ==>
Color choice	-Gloss Orange
Sizes	- 13 (inches) - 15 (inches) - 17 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.40 (inches) Bontrager Earl
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hayes MX-1 Levers Hayes MX-1 Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	Femco Aluminum
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Alpha Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Big Earl
Handlebar extender	Not Available
Handlebar stem details	Bontrager Earl
Headset size	Aheadset Slimstak

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/44 Teeth Bontrager Select
Gear shift levers	Shimano Alivio
Rear gear set	11 - 32 Teeth 8-speed

Trek Jack 2 Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Aluminum and magnesium
Fork type	100 (millimeters) Travel Manitou Splice Comp

Other Specs of Trek Jack 2

Component group sets	Mountain Mix
Pedals details	Bontrager Earl
Rear shock absorber	Not Available
Saddle seat	Bontrager Earl
Seat post extension	Bontrager Sport

Specialized Stumpjumper Expert Carbon

General Infos

Model	Stumpjumper Expert Carbon
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss Carbon and Red
Sizes	- 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized S-Works Fast Trak LK
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Carbon SL Levers Avid Elixir R Carbon SL With 160 (millimeters) Rotor Front and Avid Elixir R Carbon SL With 140 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: DT Swiss 370 With RWS Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole DT Swiss X420SL
Spoke nipples type	Alloy
Spoke wheel	15/18ga. Butted DT Swiss Competition Stainless Steel

Frame and Body Specs

Frame materials	Specialized FACT 9m Carbon
Frame type	Bonded and monocoque
Handlebar construction	Specialized XC Flat Alloy
Handlebar extender	Optional
Handlebar stem details	Specialized Adjustable
Headset size	1 1/2 (inches) To 1 1/8 (inches) Specialized Campy-style

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XT Hollowtech II
Crankset parts and sizes	22/32/44 Teeth Shimano XT
Gear shift levers	SRAM X.9
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper Expert Carbon Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Aluminum and magnesium
Fork type	90 (millimeters) Travel RockShox SID Race

Other Specs of Specialized Stumpjumper Expert Carbon

Component group sets	SRAM Mix
Pedals details	Shimano PD-M520
Rear shock absorber	Not Available
Saddle seat	Specialized Format
Seat post extension	30.9 (millimeters) Diameter 2014 Butted Alloy