Trek 3900 DISC 2011 VS Specialized STUMPJUMPER HT S-WORKS CARBON DISC 2007 specs comparison

Trek 3900 Disc

General Infos

Model	3900 Disc
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Deep Blue
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches)
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.0 (inches) Bontrager LT3
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF50 Levers Tektro Novela Brakes
Hubs for disc brakes	Rear: Shimano Alloy M475 Front: Formula DC20
Rims manufacturer	36-hole Bontrager 550
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Bontrager Approved Riser
Handlebar extender	Optional
Handlebar stem details	Bontrager Approved
Headset size	1 1/8 (inches) Threadless Semi Integrated

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/34/42 Teeth Shimano M171
Gear shift levers	Shimano EF51
Rear gear set	11 - 32 Teeth 8-speed

Trek 3900 Disc Fork System Data

Derailleur (Front)	Shimano M190
Derailleur (Rear)	Shimano M360
Fork material	Single
Fork type	100 (millimeters) Travel SR Suntour XCT

Other Specs of Trek 3900 Disc

Component group sets	Shimano Mix
Pedals details	Wellgo Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Bontager SSR
Seat post extension	31.6 (millimeters) Diameter Bontrager SSR

Specialized Stumpjumper HT S-Works Carbon Disc

General Infos

Model	Stumpjumper HT S-Works Carbon Disc
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	-Red
Sizes	- 21 (inches) - 15 (inches) - 17 (inches) - 18 (inches) - 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) S-Works Fast Trak
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XTR Levers Shimano XTR Disc With 160 (millimeters) Rotor Front and Shimano XTR Disc With 140 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Mavic CrossMax SL-R
Rims manufacturer	Mavic CrossMax Disc SL
Spoke nipples type	Not Available
Spoke wheel	Zicral

Frame and Body Specs

Frame materials	Specialized FACT 10M Az1 Monocoque Carbon
Frame type	Bonded and monocoque
Handlebar construction	Specialized XC Carbon Flat
Handlebar extender	Optional
Handlebar stem details	Thomson Elite X4
Headset size	1 1/8 (inches) Integrated Alloy Sealed

Gearing Specifications

Bicycle chain	Shimano CN-7701
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	22/32/44 Teeth Shimano XTR
Gear shift levers	Shimano XTR Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper HT S-Works Carbon Disc Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Shimano XTR
Derailleur (Rear)	Shimano XTR
Fork material	Single Crown Aluminum and magnesium
Fork type	90 (millimeters) Fox F90X

Other Specs of Specialized Stumpjumper HT S-Works Carbon Disc

Component group sets	Shimano XTR
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Specialized BG Rival Titanium
Seat post extension	30.9 (millimeters) Diameter Thomson Elite Set-back