Specialized HARDROCK 20 1997 VS Trek TRIKESTER 2012 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

Trek Trikester

General Infos

Model	Trikester
Manufacturer	Trek
Year of production	2012
Current price	Check price Here ==>
Color choice	- Pearl White and Metallic Pink -Pearl White and Metallic Blue
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Airless
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Unavailable Brakes
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Puncture Proof Wheel and tire
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hi-Ten
Frame type	Not Available
Handlebar construction	Steel 1-piece
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	Unavailable Headset

Gearing Specifications

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

Trek Trikester Fork System Data

Derailleur (Front)	Unavailable Front Derailleur
Derailleur (Rear)	Unavailable Rear Derailleur
Fork material	Not Available
Fork type	Hi-Ten

Other Specs of Trek Trikester

Component group sets	Not Available
Pedals details	Platform
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Padded
Seat post extension	Unavailable Seatpost