Specialized HARDROCK 20 1995 VS Diamondback IMPRESSION 2006 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

Diamondback Impression

General Infos

Model	Impression
Manufacturer	Diamondback
Year of production	2006
Current price	Check price Here ==>
Color choice	-Gloss Purple
Sizes	- 20 Miss Sidewalk (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) Diamondback Smooth
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Alloy 2-finger Levers Linear-pull Front and coaster Brake Rear Brakes
Hubs for disc brakes	Rear: Steel Coaster Front: Steel
Rims manufacturer	36-hole R-1000 Alloy
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hi-tensile Steel
Handlebar extender	Optional
Handlebar stem details	1 (inches) Steel and aluminum
Headset size	1 (inches) Threaded 1 (inches) Threaded

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	36 Teeth One-piece
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Diamondback Impression Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown High-tensile Steel
Fork type	Diamondback

Other Specs of Diamondback Impression

Component group sets	Not Available
Pedals details	Platform
Rear shock absorber	Not Available
Saddle seat	DB Miss BMX Padded
Seat post extension	Steel Pillar