Specialized Rockhopper 2004 Technical specs and features

Brand Specialized
Model Rockhopper
First production 2004
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
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Parts And Accessories Specialized Rockhopper Parts   
Available Sizes - 13 (inches) / 33.02 (cm)
- 13 (inches)
- 15 (inches) / 38.1 (cm)
- 15 (inches)
- 17 (inches) / 43.18 (cm)
- 17 (inches)
- 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)
- 23 (inches) / 58.42 (cm)
- 23 (inches)


Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Roll-X
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Alivio RapidFire Plus Levers
Tektro Linear-pull Brakes
Hubs for disc brakesAluminum QR
Rims manufacturer 32-hole
Alex DM-20
Spoke nipples typeBrass Nipples
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materialsSpecialized A1 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Aluminum
Handlebar extenderOptional
Handlebar stem detailsSpecialized Aluminum
Headset size1 1/8 (inches) Threadless Aluminum Threadless

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG31
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
TruVativ Cartridge
Crankset parts and sizes 22/32/42 Teeth
Specialized Forearm II
Gear shift leversShimano Alivio RapidFire Plus
Rear gear set 11 - 30 Teeth
8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 34.9 (millimeters)
Shimano Alivio
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Aluminum
Fork type 80 (millimeters) Travel
Answer Manitou Six

Other Specs of Specialized Rockhopper

Component group setsMountain Mix
Available colors - Blue
- Silver
Weight Unspecified
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatSpecialized Body Geometry Pro
Seat post extension 30.9 (millimeters) Diameter
Aluminum


Specialized Rockhopper bike review

Specialized produced the Rockhopper bike in 2004 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $440.00.
Rockhopper bike is available in many sizes such as 13 (inches), 15 (inches), 17 (inches), 19 (inches), 21 (inches) and 23 (inches).
Specialized Mountain bike Rockhopper can be found in a few colors, among these colors Blue and Silver .
This bike is equiped with 26 x 2.00" Specialized Roll-X tires and Stainless steel spoke wheel while the rims are manufactured by Alex DM-20, 32-hole. Specialized equiped this exact model with Tektro linear-pull brakes, Shimano Alivio RapidFire Plus levers braking system and Aluminum QR hubs.
To guarantee the comfiest ride Specialized used Specialized A1 aluminum material for the frame. Specialized aluminum high strength material is used on the handlebar of this Rockhopper to ensure the perfect handling while the stems are made of Specialized aluminum.
For the smoothest biking experience Specialized Forearm II, 22/32/42 teeth is used on this bicycle linked to Shimano CN-IG31 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Shimano Alivio RapidFire Plus gear shift levers.