Electra ROCKET 7 1999 VS Specialized HARDROCK SPORT DISC 2010 specs comparison

Electra Rocket 7 1999 comparison online with competitors

Electra Rocket 7

General Infos
Model Rocket 7
Manufacturer Electra
Year of production 1999
Current price Check price Here ==>   
Color choice -Flat Purple-Grey
Sizes - 18.5 (inches)
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 737 Direct Pull Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes Q and R
Rear: Shimano Nexus Inter 7
Front: Aluminum
Rims manufacturer 36-hole
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 Aluminum Riser
Handlebar extenderOptional
Handlebar stem detailsKalloy Aluminum
Headset size1 1/8 (inches) Threadless YST

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-CT91
Crankset parts and sizes 44 Teeth
C.P.I.
Gear shift leversGrip Shift SRT-400 Rear
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 type 2.5 (inches) Travel
RST 281

Other Specs of Electra Rocket 7

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


Specialized Hardrock Sport Disc 2010 comparison online with competitors

Specialized Hardrock Sport Disc

General Infos
Model Hardrock Sport Disc
Manufacturer Specialized
Year of production 2010
Current price Check price Here ==>   
Color choice - Yellow
-Black and Red
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Alloy Linear Levers
Avid BB5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakesForged Alloy Disc
Rims manufacturer 32-hole
Alex RHD
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem details3D Forged
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X8
Bottom bracket shell width68 (millimeters)
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-ES25 Octalink
Crankset parts and sizes 22/32/42 Teeth
SR Suntour
Gear shift leversSRAM X.4 Trigger
Rear gear set 11 - 32 Teeth
8-speed

Specialized Hardrock Sport Disc Fork System Data

Derailleur (Front)Shimano Altus
Derailleur (Rear)SRAM X.4
Fork material Single Crown
Hi-tensile Steel and alloy
Fork type 80 (millimeters) Travel
SR Suntour SF-10- XCT-V2D-MLO

Other Specs of Specialized Hardrock Sport Disc

Component group setsSRAM X.4/mix
Pedals detailsSteel Cage
Rear shock absorberNot Available
Saddle seatSpecialized XC Body Geometry
Seat post extension 30.9 (millimeters) Diameter
Alloy Micro Adjust


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