Specialized HARDROCK AX 1997 VS Trek 920 1994 specs comparison

Specialized Hardrock AX

General Infos

Model	Hardrock AX
Manufacturer	Specialized
Year of production	1997
Current price	🛒 View Price →
Color choice	- yellow -Red
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Specialized Hardrock'R
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Levers Shimano Brakes
Hubs for disc brakes	Q and R Rear: Shimano Cassette Front: SBC Aluminum Quick Release
Rims manufacturer	36-hole Araya GP-710
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Heat Treated SBC 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	SBC Aluminum
Handlebar extender	Optional
Handlebar stem details	SBC Fast Fit
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano
Crankset parts and sizes	24/34/42 Teeth SBC Strongarm Sport
Gear shift levers	Grip Shift MRX-170
Rear gear set	11 - 28 Teeth 7-speed

Specialized Hardrock AX Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown SBC DirectDrive Chromoly
Fork type	SBC

Other Specs of Specialized Hardrock AX

Component group sets	Shimano Alivio
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	SBC Softlite Super
Seat post extension	30.9 (millimeters) Diameter Aluminum Micro-adjust

Trek 920

General Infos

Model	920
Manufacturer	Trek
Year of production	1994
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 14.5 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Trek Control Track System
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Alivio M-System With Dia-Compe Levers Brakes
Hubs for disc brakes	Shimano STX
Rims manufacturer	36-hole Matrix SingleTrack Comp
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Double-butted Oversize True Temper Chromoly
Frame type	TIG-welded Steel
Handlebar construction	Trek System 2
Handlebar extender	Not Available
Handlebar stem details	Trek System 1 ATB Chromoly
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC HP-70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/34/42 Teeth Shimano Alivio
Gear shift levers	Grip Shift SRT-300i
Rear gear set	11 - 28 Teeth 7-speed

Trek 920 Fork System Data

Derailleur (Front)	Shimano STX
Derailleur (Rear)	Shimano STX GS
Fork material	Not Available
Fork type	Trek System 1 Butted Chromoly

Other Specs of Trek 920

Component group sets	Shimano STX and GripShift
Pedals details	Victor VP-893 With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Trek System 2 Gel Lite
Seat post extension	Trek System 1 With Accessory Mount