Specialized HARDROCK 20 1997 VS Scorpio AT-J12B 2000 specs comparison

Specialized Hardrock 20 1997 comparison online with competitors

Specialized Hardrock 20

General Infos
Model Hardrock 20
Manufacturer Specialized
Year of production 1997
Current price Check price Here ==>   
Color choice - pink
-Black
Sizes - Boys
- girls
Sizes - Boys
- girls

Wheels And Breaking System

Bike front tire20 X 1.80 (inches) Specialized Ground Control
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe PC-1N Junior Levers
Aluminum Cantilever Brakes
Hubs for disc brakes Nutted
Steel
Rims manufacturer 36-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Steel

Frame and Body Specs

Frame materialsSBC DirectDrive
Frame typeTIG-welded
Handlebar constructionSteel
Handlebar extenderNot Available
Handlebar stem detailsSteel
Headset size1 (inches)

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthAmerican 24tpi
Bottom bracket typeOne Piece
Crankset parts and sizes 40 Teeth
1-piece Steel
Gear shift leversGrip Shift MRX-170
Rear gear set 14 - 28 Teeth
6-speed

Specialized Hardrock 20 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano Tourney TY-22
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeSBC

Other Specs of Specialized Hardrock 20

Component group setsNot Available
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatSBC Mini
Seat post extension 26.2 (millimeters) Diameter
Steel
Pillar


Scorpio AT-J12B 2000 comparison online with competitors

Scorpio AT-J12B

General Infos
Model AT-J12B
Manufacturer Scorpio
Year of production 2000
Current price Check price Here ==>   
Color choice -Dark Blue
Sizes - Boys

Wheels And Breaking System

Bike front tire12 X 1 3/8 (inches) Eva Airless
Bike rear tireNot Available
Bike wheel size12 (inches) Wheels
Brakeset typeCoaster Rear
Hubs for disc brakes Rear: Coaster Brake
Nutted
Front: Steel
Rims manufacturerHJC Steel
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Shuhn Lih UCP

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionSteel
Handlebar extenderOptional
Handlebar stem detailsSteel
Headset size1 (inches) Steel

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
Bottom bracket shell widthNot Available
Bottom bracket typeOne Piece
Crankset parts and sizes 28 Teeth
1-piece Steel
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Scorpio AT-J12B Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeLiyang Jumbo Fork

Other Specs of Scorpio AT-J12B

Component group setsNot Available
Pedals details Resin
Platform
Rear shock absorberNot Available
Saddle seatPilot Kit-Deluxe
Seat post extension 22.2 (millimeters) Diameter
Steel


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