Specialized Rockhopper A1 1997 Technical specs and features

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General specs of Specialized Rockhopper A1 bicycle

Brand	Specialized
Model	Rockhopper A1
First production	1997
Bike category	Mountain Bike
Bike sub-category	Mountain Without Suspension
Bike Pricing	See price on Amazon
Parts And Accessories	Specialized Rockhopper A1 Parts
Available Sizes	- 13.5 (inches) / 34.29 (cm) - 13.5 (inches) - 15.5 (inches) / 39.37 (cm) - 15.5 (inches) - 17 (inches) / 43.18 (cm) - 17 (inches) - 18 (inches) / 45.72 (cm) - 18 (inches) - 19 (inches) / 48.26 (cm) - 19 (inches) - 20.5 (inches) / 52.07 (cm) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Specialized Team Master Front: 26 X 2.00 (inches) Specialized Team Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7 Levers Dia-Compe Direct Pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano Cassette Front: SBC Aluminum Quick Release
Rims manufacturer	32-hole Ritchey Rock SCX
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specifications

Frame materials	SBC A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	SBC Aluminum
Handlebar extender	Optional
Handlebar stem details	SBC Aluminum
Headset size	1 1/8 (inches) Threadless Tange

Gearing Specs

Bicycle chain	1/2 X 3/32 (inches) Shimano
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	SBC Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth SBC Son Of Strongarm
Gear shift levers	Grip Shift SRT-400i
Rear gear set	11 - 30 Teeth 7-speed

Specialized Rockhopper A1 Fork System Data

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

Other Specs of Specialized Rockhopper A1

Component group sets	Not Available
Available colors	- Blue - red
Weight	Unspecified
Pedals details	Resin Body With Clips & Straps Aluminum Cage
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Evolution Carbotech
Seat post extension	30.9 (millimeters) Diameter Aluminum Micro-adjust

Specialized Rockhopper A1 picture

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Specialized Rockhopper A1 bike review

Specialized produced the Rockhopper A1 bike in 1997 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $549.99.
Rockhopper A1 bike is available in many sizes such as 13.5 (inches), 15.5 (inches), 17 (inches), 18 (inches), 19 (inches) and 20.5 (inches).
Specialized Mountain bike Rockhopper A1 can be found in a few colors, among these colors Blue and red .
This bike is equiped with Front: 26 x 2.00" Specialized Team Control tires and Stainless steel spoke wheel while the rims are manufactured by Ritchey Rock SCX, 32-hole. Specialized equiped this exact model with Dia-Compe Direct Pull brakes, Dia-Compe DP-7 levers braking system and Front: SBC aluminum quick release, Rear: Shimano cassette, Q/R hubs.
To guarantee the comfiest ride Specialized used SBC A1 Premium aluminum material for the frame. SBC aluminum high strength material is used on the handlebar of this Rockhopper A1 to ensure the perfect handling while the stems are made of SBC aluminum.
For the smoothest biking experience SBC Son of Strongarm, 22/32/42 teeth is used on this bicycle linked to Shimano chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Grip Shift SRT-400i gear shift levers.