Specialized HARDROCK A1 PRO FS 2002 VS Felt Q520 2010 specs comparison

Specialized Hardrock A1 Pro FS

General Infos

Model	Hardrock A1 Pro FS
Manufacturer	Specialized
Year of production	2002
Current price	Check price Here ==>
Color choice	-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	26 X 2.10 (inches) Specialized Rockster Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Specialized Linear-pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano RM-40 Front: Formula Aluminum
Rims manufacturer	32-hole Alex DM-20
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Specialized Aluminum
Headset size	1 1/8 (inches) Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG31
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP28
Crankset parts and sizes	22/32/42 Teeth Specialized Forearm Comp
Gear shift levers	Shimano Alivio RapidFire Plus
Rear gear set	11 - 30 Teeth 8-speed

Specialized Hardrock A1 Pro FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Alivio
Derailleur (Rear)	Shimano Deore SGS
Fork material	Triple-clamp Crown Aluminum
Fork type	Rock Shox Judy TT

Other Specs of Specialized Hardrock A1 Pro FS

Component group sets	Mountain Mix
Pedals details	Specialized Twin Sided Toe Clip
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Sport
Seat post extension	30.9 (millimeters) Diameter Aluminum

Felt Q520

General Infos

Model	Q520
Manufacturer	Felt
Year of production	2010
Current price	Check price Here ==>
Color choice	-Super 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) Felt THC XC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 EZ Fire Integrated Levers Tektro IO Mechanical With 180 (millimeters) Rotor Front and Tektro IO Mechanical With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Shimano M475 Disc Front: Aluminum Disc
Rims manufacturer	32-hole WTB SX-24
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 Custom Butted and Hydraformed Aluminum TT
Frame type	TIG-welded
Handlebar construction	30 (millimeters) Rise Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	Felt Melt Forged 1 Pc.
Headset size	1 1/8 (inches) Semi-ntegrated

Gearing Specifications

Bicycle chain	KMC Z7
Bottom bracket shell width	Not Available
Bottom bracket type	TH Cartridge
Crankset parts and sizes	22/32/42 Teeth Suntour XCM
Gear shift levers	Shimano EF-50 EZ Fire Integrated
Rear gear set	11 - 32 Teeth 8-speed

Felt Q520 Fork System Data

Derailleur (Front)	Shimano M-310 Altus
Derailleur (Rear)	Shimano Alivio M410
Fork material	Single
Fork type	SR Suntour XCT-MLO With Mechanical LO

Other Specs of Felt Q520

Component group sets	Mountain Mix
Pedals details	MTB Steel Cage and PP Body
Rear shock absorber	Not Available
Saddle seat	Felt RXC Comfort
Seat post extension	27.2 (millimeters) Diameter FELT Alloy Micro Adjust