Specialized HARDROCK 20 1996 VS Diamondback IMPRESSION 1997 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

Diamondback Impression

General Infos

Model	Impression
Manufacturer	Diamondback
Year of production	1997
Current price	Check price Here ==>
Color choice	- purple -Pink
Sizes	- Girls 9.5 (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) Kenda K-170
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	KT Coaster Brake
Hubs for disc brakes	Rear: Kung Ten Coaster Brake Front: Kung Ten K-108F
Rims manufacturer	36-hole Steel
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	MIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Meng Jing MJ-MF310
Headset size	1 (inches) YST HP-663

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) Taya 410
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	Victor VPB-36
Crankset parts and sizes	36 Teeth 1-piece 5 1/2 (inches)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Diamondback Impression Fork System Data

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

Other Specs of Diamondback Impression

Component group sets	Not Available
Pedals details	Wellgo LU-472
Rear shock absorber	Not Available
Saddle seat	Diamondback Padded
Seat post extension	22.2 (millimeters) Diameter Steel Pillar