Specialized ROCKHOPPER PRO DISC 2005 VS Marin ALCATRAZ 2009 specs comparison

Specialized Rockhopper Pro Disc

General Infos

Model	Rockhopper Pro Disc
Manufacturer	Specialized
Year of production	2005
Current price	Check price Here ==>
Color choice	-Silver
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) Specialized Enduro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB-5 Brakes
Hubs for disc brakes	Rear: Shimano M-475 Front: Specialized Disc
Rims manufacturer	36-hole Sun Rims SingleTrack
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Not Available
Handlebar stem details	TruVativ XR
Headset size	1 1/8 (inches) Threadless Sealed Cartridge

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle TruVativ
Crankset parts and sizes	22/32 Teeth TruVativ Blaze
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

Specialized Rockhopper Pro Disc Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 34.9 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano Deore LX
Fork material	Single Crown Aluminum and magnesium
Fork type	130 (millimeters) Marzocchi Drop Off Comp

Other Specs of Specialized Rockhopper Pro Disc

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

Marin Alcatraz

General Infos

Model	Alcatraz
Manufacturer	Marin
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black Midnight Matte
Sizes	- Not available

Wheels And Breaking System

Bike front tire	26 X 2.40 (inches) Maxxis Holy Roller
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 With 185 (millimeters) Rotor Front and Avid Juicy 3 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Single Speed DJ Front: Pro Alloy Quad Sealed 20 (millimeters) Through Axle
Rims manufacturer	32-hole WTB Dual Duty Free Ride
Spoke nipples type	Not Available
Spoke wheel	14ga. WTB Stainless

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	FSA Maximus Riser
Handlebar extender	Optional
Handlebar stem details	Gravity DH
Headset size	1 1/8 (inches) FSA Ha (millimeters)er

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	FSA X-Drive Euro
Crankset parts and sizes	36 Teeth FSA X-Drive BMX
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Marin Alcatraz Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single
Fork type	100 (millimeters) Travel Marzocchi Dirt Jumper 3

Other Specs of Marin Alcatraz

Component group sets	Mountain Mix
Pedals details	BMX Platform
Rear shock absorber	Not Available
Saddle seat	WTB Jaxon V
Seat post extension	27.2 (millimeters) Diameter FSA FR-200