Trek 820 2002 VS Specialized STUMPJUMPER EXPERT CARBON 2008 specs comparison

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	2002
Current price	Check price Here ==>
Color choice	- Dark Silver and Silver -Dark Blue
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - womens 17 (inches)
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - womens 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Bontrager Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-29 Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	Matrix 550
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hi-tensile Steel
Handlebar extender	Optional
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Sun Race FC-M35
Gear shift levers	Shimano EF-29
Rear gear set	13 - 30 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano C051
Derailleur (Rear)	Shimano Altus
Fork material	Single Triple-clamp
Fork type	2.5 (inches) Travel RST Capa-CL

Other Specs of Trek 820

Component group sets	Mountain Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Trek ATB
Seat post extension	Aluminum Micro-adjust

Specialized Stumpjumper Expert Carbon

General Infos

Model	Stumpjumper Expert Carbon
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Carbon and Silver Keyline
Sizes	- 15.5 - 17 - 18 - 19 - 21

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Track Control LK
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	160 (millimeters) Rotor Brakes Avid Ultimate 7 Hydraulic Disc Hydraulic Disc Levers Avid Ultimate 7
Hubs for disc brakes	Rear: DT Swiss Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole DT Swiss X420
Spoke nipples type	Not Available
Spoke wheel	1.8/1.6 Double-butted DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	FACT 9m Carbon
Frame type	Bonded and monocoque
Handlebar construction	2014 Butted Alloy 600 (millimeters) Wide Specialized XC Flat 31.8 (millimeters) Bar
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp 3D Forged With CNC Finish Specialized
Headset size	1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-971 With Power Link
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XT
Crankset parts and sizes	22/32/44 Teeth Shimano M-762 XT
Gear shift levers	SRAM X-9 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper Expert Carbon Fork System Data

Derailleur (Front)	Dual-pull and clamp-on 34.9 (millimeters) Shimano LX
Derailleur (Rear)	SRAM X-0
Fork material	Single
Fork type	90 (millimeters) Travel Fox F90RL

Other Specs of Specialized Stumpjumper Expert Carbon

Component group sets	Mountain Mix
Pedals details	Crank Brothers Smarty
Rear shock absorber	Not Available
Saddle seat	Hollow Cr-Mo Rails Specialized XC MTB
Seat post extension	30.9 (millimeters) Diameter Single Bolt Setback 2014 Butted Alloy