Specialized ROCKHOPPER EXPERT 2010 VS Trek 4100 2004 specs comparison

Specialized Rockhopper Expert

General Infos

Model	Rockhopper Expert
Manufacturer	Specialized
Year of production	2010
Current price	Check price Here ==>
Color choice	-Silver and Dark Silver
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	160 (millimeters) Rotor Brakes Tektro Auriga Comp Hydraulic Levers Tektro Auriga Comp Hydraulic
Hubs for disc brakes	Forged Alloy Disc
Rims manufacturer	28-hole and 32-hole Alex RHD
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Specialized M4 ORE Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Riser
Handlebar extender	Optional
Handlebar stem details	3D Forged
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25 Octalink
Crankset parts and sizes	22/32/44 Teeth SR Suntour
Gear shift levers	SRAM X.5 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized Rockhopper Expert Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	SRAM X.5
Fork material	Single Crown Magnesium and aluminum
Fork type	80 - 100 (millimeters) Adjustable Travel RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Expert

Component group sets	SRAM X 5 Mix
Pedals details	Alloy
Rear shock absorber	Not Available
Saddle seat	Specialized XC Body Geometry
Seat post extension	30.9 (millimeters) Diameter Alloy Micro Adjust

Trek 4100

General Infos

Model	4100
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	- Black and Red -Black Chrome and Ball-Burnished
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - womens 16 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano ST-EF29 EZ Fire STI Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	32-hole Matrix 550
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	1.25 (inches) Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Threadless 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 Suntour XCC-100
Gear shift levers	Shimano ST-EF29 EZ Fire STI
Rear gear set	14 - 34 Teeth 7-speed

Trek 4100 Fork System Data

Derailleur (Front)	Shimano C051
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Aluminum
Fork type	70 (millimeters) Travel InSync Grind 320

Other Specs of Trek 4100

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