Specialized HARDROCK 20 1995 VS Norco JAMMER 1993 specs comparison

Specialized Hardrock 20

General Infos

Model	Hardrock 20
Manufacturer	Specialized
Year of production	1995
Current price	Check price Here ==>
Color choice	-Berry berry -power blue
Sizes	- Boys/girls
Sizes	- Boys/girls

Wheels And Breaking System

Bike front tire	20 X 1.80 (inches) Specialized Cannibal
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe PC-1 Jr. Levers Shimano MJ-II Brakes
Hubs for disc brakes	Nutted Steel
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	Not Available

Frame and Body Specs

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

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	40 Teeth 1-piece Chrome Plated
Gear shift levers	Grip Shift SRT-100
Rear gear set	14 - 28 Teeth 6-speed

Specialized Hardrock 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano MJ-II
Fork material	Hi-tensile Steel
Fork type	Specialized

Other Specs of Specialized Hardrock 20

Component group sets	Shimano MJ-II
Pedals details	Victor VP-870
Rear shock absorber	Not Available
Saddle seat	Specialized Kids
Seat post extension	Steel

Norco Jammer

General Infos

Model	Jammer
Manufacturer	Norco
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 13.5

Wheels And Breaking System

Bike front tire	Rear: 24 X 1.50 (inches) Front: 24 X 1.50 (inches) Blackwall Knobby
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Levers Chang Star 870 Cantilevers Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-hole Araya MP-22
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	High-tensile Steel ATB
Frame type	TIG-welded Steel
Handlebar construction	ATB Racing
Handlebar extender	Not Available
Handlebar stem details	ATB High-rise
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano Hyperglide
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/46 Teeth Sugino Aluminum
Gear shift levers	Shimano Thumbshifters
Rear gear set	14 - 28 Teeth 6-speed

Norco Jammer Fork System Data

Derailleur (Front)	Shimano Tourney 20
Derailleur (Rear)	Shimano Tourney 20
Fork material	Not Available
Fork type	Unicrown

Other Specs of Norco Jammer

Component group sets	Shimano Tourney
Pedals details	ATB Resin
Rear shock absorber	Not Available
Saddle seat	ATB Mini
Seat post extension	Steel