Specialized HARDROCK A1 SPORT FS 2001 VS Trek 4500 2006 specs comparison

Specialized Hardrock A1 Sport FS

General Infos

Model	Hardrock A1 Sport FS
Manufacturer	Specialized
Year of production	2001
Current price	Check price Here ==>
Color choice	- Black and White -Black and Silver
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 1.95 (inches) Specialized Hardrock'r
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	Rear: Shimano Front: Aluminum
Rims manufacturer	32-hole Alex DM-18
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Specialized 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) Tange TG Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Tange Seiki Sport
Crankset parts and sizes	22/32/42 Teeth Specialized Forearm Sport
Gear shift levers	SRAM Grip Shift
Rear gear set	11 - 28 Teeth 7-speed

Specialized Hardrock A1 Sport FS Fork System Data

Derailleur (Front)	SR-FD XR 16
Derailleur (Rear)	SRAM ESP 4.0
Fork material	Triple-clamp Crown Aluminum
Fork type	SR -7750

Other Specs of Specialized Hardrock A1 Sport 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 Specialized Aluminum

Trek 4500

General Infos

Model	4500
Manufacturer	Trek
Year of production	2006
Current price	Check price Here ==>
Color choice	- Steel Gray and Metallic Black -Metallic Black and Rage Red
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.20 (inches) Bontrager Jones ACX
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Aluminum Levers Avid SD-3 Brakes
Hubs for disc brakes	Rear: Shimano FH-RM60 Front: Aluminum
Rims manufacturer	Bontrager Camino
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Alpha SL Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Crowbar Sport
Handlebar extender	Not Available
Handlebar stem details	Bontrager Sport
Headset size	Aheadset Slimstak

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano MC09
Gear shift levers	Shimano Alivio
Rear gear set	11 - 32 Teeth 8-speed

Trek 4500 Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Rock Shox Judy J1

Other Specs of Trek 4500

Component group sets	Mountain Mix
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Select Basic
Seat post extension	Bontrager Sport