Specialized ROCKHOPPER FS 1999 VS EPX HAMMERHEAD PRO 2003 specs comparison

Specialized Rockhopper FS

General Infos

Model	Rockhopper FS
Manufacturer	Specialized
Year of production	1999
Current price	Check price Here ==>
Color choice	- Team Red -Brushed Steel
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Specialized Dirt Master Sport Front: 26 X 1.95 (inches) Specialized Dirt Control Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7N Levers Dia-Compe 733 Direct Pull With Linear Spring Brakes
Hubs for disc brakes	Rear: Specialized STOUT Comp Front: Specialized Alloy
Rims manufacturer	32-hole Rear: Ritchey Rock OCR Front: Ritchey Rock SCX
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Ritchey Nitanium
Frame type	TIG-welded
Handlebar construction	Specialized Alloy
Handlebar extender	Not Available
Handlebar stem details	Specialized A-1
Headset size	1 1/8 (inches) Threadless Specialized Headfirst Sport

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Specialized Comp
Crankset parts and sizes	22/32/42 Teeth Specialized ForeArm Sport
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Rockhopper FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	2.5 (inches) Travel Rock Shox Jett T2

Other Specs of Specialized Rockhopper FS

Component group sets	Mountain Mix
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong
Seat post extension	30.4 (millimeters) Diameter Specialized Micro-adjust

EPX Hammerhead Pro

General Infos

Model	Hammerhead Pro
Manufacturer	EPX
Year of production	2003
Current price	Check price Here ==>
Color choice	-Yellow and Red
Sizes	- 15.5 (inches) - 18.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Michelin Jet S
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT RapidFire STI Levers Shimano XTR V-Brake Brakes
Hubs for disc brakes	Mavic Crossmax UST
Rims manufacturer	18-hole and 24-hole Mavic Crossmax UST
Spoke nipples type	Brass Nipples
Spoke wheel	Aero Mavic Zicral

Frame and Body Specs

Frame materials	Carbon Fiber Composite
Frame type	Bonded and monocoque
Handlebar construction	EPXtras Carbon
Handlebar extender	Optional
Handlebar stem details	EPXtras Carbon
Headset size	1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-ES70
Crankset parts and sizes	Shimano Deore XT
Gear shift levers	Shimano Deore XT RapidFire STI
Rear gear set	13 - 32 Teeth 9-speed

EPX Hammerhead Pro Fork System Data

Derailleur (Front)	Shimano Deore XT
Derailleur (Rear)	Shimano XTR
Fork material	Single Crown Aluminum and magnesium
Fork type	Rock Shox Sid SL

Other Specs of EPX Hammerhead Pro

Component group sets	Mountain Mix
Pedals details	Crank Brothers Eggbeater
Rear shock absorber	Not Available
Saddle seat	Selle Italia SLR
Seat post extension	27.2 (millimeters) Diameter EPXtras Carbon