Specialized ROCKHOPPER A1 FS 1997 VS Felt Q920 2007 specs comparison

Specialized Rockhopper A1 FS

General Infos

Model	Rockhopper A1 FS
Manufacturer	Specialized
Year of production	1997
Current price	Check price Here ==>
Color choice	- white -Teal
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 1.90 (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 Specs

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 Specifications

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 FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy C

Other Specs of Specialized Rockhopper A1 FS

Component group sets	Not Available
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

Felt Q920

General Infos

Model	Q920
Manufacturer	Felt
Year of production	2007
Current price	Check price Here ==>
Color choice	-Matte Black
Sizes	- 13.5 (inches) - 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Maxxis Ignitor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore BL-M 535 Levers Shimano Deore BR-M535 With 180 (millimeters) Rotor Front and Shimano Deore BR-M535 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Shimano FH-RM65 Front: Shimano HB-RM65
Rims manufacturer	32-hole Mavic XC-117 Disc
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	TIG-welded
Handlebar construction	Butted Aluminum
Handlebar extender	Optional
Handlebar stem details	One-Piece CNC Aluminum
Headset size	1 1/8 (inches) Aheadset Semi-Integrated

Gearing Specifications

Bicycle chain	SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Giga X Pipe
Crankset parts and sizes	22/32/44 Teeth TruVativ Firex 3.1 GXP
Gear shift levers	Shimano LX SL-M580
Rear gear set	11 - 32 Teeth 9-speed

Felt Q920 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum and magnesium and steel
Fork type	80 - 130 (millimeters) Adjustable Travel RockShox Tora 318 Air

Other Specs of Felt Q920

Component group sets	Shimano Deore
Pedals details	MTB Platform
Rear shock absorber	Not Available
Saddle seat	FELT Facade Race
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust