Specialized HARDROCK 20 1996 VS Specialized HOTWALK BOYS 2015 specs comparison

Specialized Hardrock 20

General Infos

Model	Hardrock 20
Manufacturer	Specialized
Year of production	1996
Current price	Check price Here ==>
Color choice	- lilac -Black cherry
Sizes	- Boys 12 (inches) - girls 12 (inches)
Sizes	- Boys 12 (inches) - girls 12 (inches)

Wheels And Breaking System

Bike front tire	24 X 1.80 (inches) Specialized Ground Control II
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Dia-Compe PC-1 Jr. Levers Chang Star 852AT Cantilever Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded Steel
Handlebar construction	Hsin Lung MTB 110
Handlebar extender	Not Available
Handlebar stem details	Hsin Lung Steel
Headset size	1 (inches) YST Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	YST
Crankset parts and sizes	36 Teeth 1-piece 5 1/2 (inches)
Gear shift levers	Grip Shift Quickshift
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 type	Specialized

Other Specs of Specialized Hardrock 20

Component group sets	Shimano Tourney TY-22
Pedals details	Victor VP-260N
Rear shock absorber	Not Available
Saddle seat	Specialized Juvenile
Seat post extension	26.0 (millimeters) Diameter Steel

Specialized HOTWALK BOYS

General Infos

Model	HOTWALK BOYS
Manufacturer	Specialized
Year of production	2015
Current price	Check price Here ==>
Color choice	-Red and White and Black
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	12x2.0 (inches) 30TPI Wire Bead Specialized Rhythm Lite
Bike rear tire	Not Available
Bike wheel size	12
Brakeset type	Not Available
Hubs for disc brakes	16h 3/8 (inches) Axle Steel
Rims manufacturer	16h Alloy Single Wall Pin Joint 12 (inches)
Spoke nipples type	Not Available
Spoke wheel	14g With Brass Nipple Stainless

Frame and Body Specs

Frame materials	Aluminum
Frame type	12 (inches) Walking Bike Formed Tubes Horizontal Dropouts Specialized A1 Premium Aluminum
Handlebar construction	10-degree Backsweep 22.2 (millimeters) 4-degree Upsweep Steel Kid's Flat
Handlebar extender	Not Available
Handlebar stem details	22.2 X 125 (millimeters) Alloy Quill
Headset size	Loose Ball With Lock Nut 1 (inches) Threaded

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	Not Available
Gear shift levers	Not Available
Rear gear set	Not Available

Specialized HOTWALK BOYS Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	High Tensile Steel
Fork type	1 (inches) Threaded Steerer 3/8 (inches) Axle Dropouts Hi-Ten Steel

Other Specs of Specialized HOTWALK BOYS

Component group sets	Youth Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	22.2 (millimeters) Integrated Steel Seatpost Specialized Kids
Seat post extension	Not Available