Specialized HARDROCK 20 1997 VS Specialized HOTROCK A1 FS 24 BOYS 2012 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


Specialized Hotrock A1 FS 24 Boys 2012 comparison online with competitors

Specialized Hotrock A1 FS 24 Boys

General Infos
Model Hotrock A1 FS 24 Boys
Manufacturer Specialized
Year of production 2012
Current price Check price Here ==>   
Color choice -Red and White
Sizes - 13

Wheels And Breaking System

Bike front tireFast Trak Sport 24 X 1.8 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeDie Cast Alloy Linear Pull
Hubs for disc brakesUnavailable Front Hub Unavailable Rear Hub
Rims manufacturerAlex-HRXC 24 (inches)
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeNot Available
Handlebar constructionAlloy Riser Bar
Handlebar extenderNot Available
Handlebar stem detailsAhead 25.4
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Z7
Bottom bracket shell widthNot Available
Bottom bracket type Square 68
Sealed Cartridge
Crankset parts and sizesSR Suntour
Gear shift leversSRAM 3.0 Comp 7spd Grip Shift
Rear gear setNot Available

Specialized Hotrock A1 FS 24 Boys Fork System Data

Derailleur (Front)SR Suntour
Derailleur (Rear)SRAM X3
Fork materialNot Available
Fork typeSR Suntour SF11-XCT-JR-24

Other Specs of Specialized Hotrock A1 FS 24 Boys

Component group setsNot Available
Pedals detailsResin Body
Rear shock absorberUnavailable Rear Shock
Saddle seatBody Geometry Kid's Rival
Seat post extensionAlloy 27.2


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