Specialized ROCKHOPPER COMP A1 1996 VS Trek 820 1993 specs comparison

Specialized Rockhopper Comp A1

General Infos

Model	Rockhopper Comp A1
Manufacturer	Specialized
Year of production	1996
Current price	🛒 View Price →
Color choice	-Gun metal green
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Specialized Ground Master Front: 26 X 1.95 (inches) Specialized Ground Control II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-3 Levers Shimano Alivio M-System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Specialized Premium A1 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Alloy
Handlebar extender	Optional
Handlebar stem details	Chromoly
Headset size	1 1/8 (inches) Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	107 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	20/32/42 Teeth Specialized Son Of Strongarm
Gear shift levers	Grip Shift SRT-600
Rear gear set	11 - 28 Teeth 8-speed

Specialized Rockhopper Comp A1 Fork System Data

Derailleur (Front)	Bottom-pull Shimano STX
Derailleur (Rear)	Shimano STX
Fork material	Butted Unicrown Crown Chromoly
Fork type	Specialized Direct Drive

Other Specs of Specialized Rockhopper Comp A1

Component group sets	Shimano STX
Pedals details	HTI Steel and resin With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Evolution
Seat post extension	30.9 (millimeters) Diameter Alloy Micro-adjust

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 14.5 - 16.5 - 18 - 20 - 22. Womens: 17 - 20.

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Trek Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Altus C10 Brakes
Hubs for disc brakes	Shimano Altus QR
Rims manufacturer	36-hole Araya VP-20
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Tange Straight Gauge Chrome-moly
Frame type	Lugged Steel
Handlebar construction	Ladies 3 (inches) Rise Men's Flat
Handlebar extender	Not Available
Handlebar stem details	TIG Welded Steel
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano CN-HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Shimano Altus C10
Gear shift levers	Shimano Altus C10 Rapidfire Plus
Rear gear set	12 - 28 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano Altus C10
Derailleur (Rear)	Shimano Altus C10
Fork material	Not Available
Fork type	Chrome-moly

Other Specs of Trek 820

Component group sets	Shimano Altus C10
Pedals details	HTI P15S
Rear shock absorber	Not Available
Saddle seat	Trek System 1 Gel Lite With Astrale
Seat post extension	Steel