Specialized ROCKHOPPER A1 PRO FS 2000 VS Trek 4500 2004 specs comparison

Specialized Rockhopper A1 Pro FS

General Infos

Model	Rockhopper A1 Pro FS
Manufacturer	Specialized
Year of production	2000
Current price	Check price Here ==>
Color choice	- Pearl Yellow and Black -Burnt Red and Black
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Specialized Dirt Master Comp Front: 26 X 1.90 (inches) Specialized Dirt Control Comp
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid AD-1.0 L Levers Avid 1D-10 Brakes
Hubs for disc brakes	Rear: Specialized Megaphone Comp Front: Specialized STOUT
Rims manufacturer	32-hole Rear: Ritchey Rock Comp OCR Front: Ritchey Rock Comp
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Specialized Stainless Steel

Frame and Body Specs

Frame materials	Double Butted Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Alloy
Handlebar extender	Optional
Handlebar stem details	Specialized Alloy
Headset size	1 1/8 (inches) Threadless Tange Seiki Alloy

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-UN40
Crankset parts and sizes	22/32/44 Teeth Specialized Forearm Comp
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Rockhopper A1 Pro FS Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	3.15 (inches) Travel Answer Manitou SX

Other Specs of Specialized Rockhopper A1 Pro FS

Component group sets	Mountain Mix
Pedals details	Specialized Double Sided Clipless
Rear shock absorber	Not Available
Saddle seat	Specialized Rockhopper Comp
Seat post extension	30.9 (millimeters) Diameter Specialized Alloy

Trek 4500

General Infos

Model	4500
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	- Silver and Blue -Red and Silver
Sizes	- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.20 (inches) Bontrager ACX
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano Front: Aluminum
Rims manufacturer	32-hole Matrix 750
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	Bontrager Sport
Handlebar extender	Optional
Handlebar stem details	Bontrager Sport
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	24/32/42 Teeth Shimano MC08
Gear shift levers	Shimano Alivio RapidFire
Rear gear set	11 - 32 Teeth 8-speed

Trek 4500 Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Rock Shox Judy TT

Other Specs of Trek 4500

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