Specialized ROCKHOPPER DISC 29ER 2008 VS Trek 8900 1998 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 8900

General Infos

Model	8900
Manufacturer	Trek
Year of production	1998
Current price	Check price Here ==>
Color choice	-Yellow
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Bontrager Revolt SS Front: 26 X 2.10 (inches) Bontrager Revolt SS
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hayes Levers Hayes Hydraulic Disc Brake System Brakes
Hubs for disc brakes	Hayes and Hugi
Rims manufacturer	32-hole Bontrager
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Alpha SL Aluminum
Frame type	TIG-welded
Handlebar construction	ICON 2014
Handlebar extender	ICON Ergo
Handlebar stem details	ICON
Headset size	1 1/8 (inches) Threadless WTB Grease Guard

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN72
Crankset parts and sizes	22/32/42 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Trek 8900 Fork System Data

Derailleur (Front)	Shimano Deore XT Top-swing
Derailleur (Rear)	Shimano XTR SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Sid

Other Specs of Trek 8900

Component group sets	Mountain Mix
Pedals details	ICON Clipless
Rear shock absorber	Not Available
Saddle seat	Bontrager Plus 10
Seat post extension	27.2 (millimeters) Diameter ICON 2