Specialized ROCKHOPPER DISC 2007 VS Electra ROCKET 7 1998 specs comparison

Specialized Rockhopper Disc 2007 comparison online with competitors

Specialized Rockhopper Disc

General Infos
Model Rockhopper Disc
Manufacturer Specialized
Year of production 2007
Current price Check price Here ==>   
Color choice - Red
-Black
Sizes - 23 (inches)
- 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
Sizes - 23 (inches)
- 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Fast Trak
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Shimano BR-M415 With 6 (inches) Rotor Brakes
Hubs for disc brakes Rear: Shimano FH-M65L Centerlock Disc
Front: Shimano HB-M65L Centerlock Disc
Rims manufacturer 32-hole
Specialized and Alex RHD 26
Spoke nipples typeNot Available
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized ORE A1 Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainShimano CN-HG50
Bottom bracket shell width68 (millimeters)
Bottom bracket type 126 (millimeters) Spindle
Shimano ES-25
Crankset parts and sizes 22/32/42 Teeth
Shimano FCM-341-8
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Specialized Rockhopper Disc Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Alivio
Fork material Single Crown
Steel and aluminum
Fork type 100 (millimeters)
RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Disc

Component group setsMountain Mix
Pedals details Plastic Body
Steel Cage
Rear shock absorberNot Available
Saddle seatSpecialized Body Geometry ATB
Seat post extension 30.9 (millimeters) Diameter
Alloy Micro Adjust


Electra Rocket 7 1998 comparison online with competitors

Electra Rocket 7

General Infos
Model Rocket 7
Manufacturer Electra
Year of production 1998
Current price Check price Here ==>   
Color choice -Flat purple grey
Sizes - 18.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Maxxis
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe DP-8 Levers
Dia-Compe VC-737 Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes Q and R
Rear: Shimano Nexus Inter 7 Roller Brake
Front: Aluminum
Rims manufacturer 36-hole
EBC TA-5 Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7000 aluminum c
Frame typeTIG-welded
Handlebar constructionKalloy Alloy Riser
Handlebar extenderNot Available
Handlebar stem detailsKalloy
Headset size1 1/8 (inches) Threadless YST

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-CT91
Crankset parts and sizes 44 Teeth
Cyclone CPI
Gear shift leversGrip Shift SRT-400
Rear gear set 22 Teeth
7-speed Internal

Electra Rocket 7 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork typeRST 281

Other Specs of Electra Rocket 7

Component group setsShimano Nexus
Pedals detailsWellgo
Rear shock absorberNot Available
Saddle seatEBC Performance
Seat post extension 27.2 (millimeters) Diameter
Kalloy Aluminum Micro-adjust


Useful links and guides ....