Specialized HARDROCK 20 1997 VS Wheeler 240 1993 specs comparison

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 tire	20 X 1.80 (inches) Specialized Ground Control
Bike rear tire	Not Available
Bike wheel size	20 (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 type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	SBC DirectDrive
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	1 (inches)

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	American 24tpi
Bottom bracket type	One Piece
Crankset parts and sizes	40 Teeth 1-piece Steel
Gear shift levers	Grip 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 type	SBC

Other Specs of Specialized Hardrock 20

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	SBC Mini
Seat post extension	26.2 (millimeters) Diameter Steel Pillar

Wheeler 240

General Infos

Model	240
Manufacturer	Wheeler
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 24

Wheels And Breaking System

Bike front tire	24 X 1.75 (inches) Blackwall
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Levers Alloy Cantilevers Brakes
Hubs for disc brakes	Alloy and coaster Brake
Rims manufacturer	24-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chrome-moly
Frame type	Lugged Steel
Handlebar construction	Straight MTB
Handlebar extender	Not Available
Handlebar stem details	Alloy ED Black
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Aluminum 152 (millimeters)
Gear shift levers	Shimano 70GS Rapidfire
Rear gear set	14 - 28 Teeth 6-speed

Wheeler 240 Fork System Data

Derailleur (Front)	Shimano 70GS
Derailleur (Rear)	Shimano 70GS
Fork material	Not Available
Fork type	High-tensile Steel Unicrown

Other Specs of Wheeler 240

Component group sets	Shimano 70GS
Pedals details	Plastic With CPSC Reflectors
Rear shock absorber	Not Available
Saddle seat	Gel Lite
Seat post extension	Alloy 230 MM