Specialized ROCKHOPPER A1 FS 1999 VS Diamondback OVERDRIVE 2010 specs comparison

Specialized Rockhopper A1 FS

General Infos

Model	Rockhopper A1 FS
Manufacturer	Specialized
Year of production	1999
Current price	Check price Here ==>
Color choice	- Burnt Orange -Black
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Specialized Dirt Master Sport Front: 26 X 1.95 (inches) Specialized Dirt Control Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7N Levers Dia-Compe 733 Direct Pull With Linear Spring Brakes
Hubs for disc brakes	Rear: Specialized STOUT Comp Front: Specialized Alloy
Rims manufacturer	32-hole Rear: Ritchey Rock OCR Front: Ritchey Rock SCX
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Alloy
Handlebar extender	Not Available
Handlebar stem details	Specialized A-1
Headset size	1 1/8 (inches) Threadless Specialized Headfirst Sport

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Specialized Comp
Crankset parts and sizes	22/32/42 Teeth Specialized ForeArm Sport
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Rockhopper A1 FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	2.75 (inches) Travel Answer Manitou Spyder

Other Specs of Specialized Rockhopper A1 FS

Component group sets	Mountain Mix
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong
Seat post extension	30.9 (millimeters) Diameter Specialized Micro-adjust

Diamondback Overdrive

General Infos

Model	Overdrive
Manufacturer	Diamondback
Year of production	2010
Current price	Check price Here ==>
Color choice	-Cream
Sizes	- SM (16) (inches) - MD (18) (inches) - LG (inches) - XL (inches)

Wheels And Breaking System

Bike front tire	29 X 2.10 (inches) WTB Prowler SL
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Hayes HML Levers Tektro Novela Mechanical Disc 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Alloy Disc
Rims manufacturer	32-hole WTB FX28
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Butted 6061-T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Avenir 100
Handlebar extender	Optional
Handlebar stem details	Avenir 100 31.8 (millimeters) Clamp
Headset size	1 1/8 (inches) Integrated Cane Creek

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth TruVativ ISOFlow 3.0
Gear shift levers	SRAM X.4 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Diamondback Overdrive Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	SRAM X.4
Fork material	Single
Fork type	100 (millimeters) Travel RockShox Dart 3 29er With Lock Out

Other Specs of Diamondback Overdrive

Component group sets	SRAM X.4/mix
Pedals details	CNC MTB Wellgo Alloy Forged
Rear shock absorber	Not Available
Saddle seat	Avenir 200 Series
Seat post extension	30.9 (millimeters) Diameter Avenir 100