Specialized ROCKHOPPER DISC 29ER 2008 VS Trek 4100 2004 specs comparison

Specialized Rockhopper Disc 29er

General Infos

Model	Rockhopper Disc 29er
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Orange
Sizes	- 15 - 17 - 19 - 21 - 23
Sizes	- 15 - 17 - 19 - 21 - 23

Wheels And Breaking System

Bike front tire	29 X 2.00 (inches) Specialized Fast Track Control
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB-5 Disc Brakes
Hubs for disc brakes	Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Alex RHD
Spoke nipples type	Alloy Niples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	M4 Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 640 (millimeters) Wide With Graphic Specialized XC Rise
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp 3D Forged Specialized
Headset size	1 1/8 (inches) Threadless Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC X8
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-ES25
Crankset parts and sizes	22/32/44 Teeth Shimano M341
Gear shift levers	Shimano Alivio RapidFire
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Disc 29er Fork System Data

Derailleur (Front)	Dual-pull and clamp-on 34.9 (millimeters) Shimano Altus
Derailleur (Rear)	Shimano Alivio
Fork material	Single
Fork type	80 (millimeters) RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Disc 29er

Component group sets	Mountain Mix
Pedals details	Specialized Steel
Rear shock absorber	Not Available
Saddle seat	Specialized XC
Seat post extension	30.9 (millimeters) Diameter Two-bolt 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