Specialized ROCKHOPPER A1 PRO FS 2001 VS Trek POLICE BIKE 2010 specs comparison

Specialized Rockhopper A1 Pro FS

General Infos

Model	Rockhopper A1 Pro FS
Manufacturer	Specialized
Year of production	2001
Current price	Check price Here ==>
Color choice	- Red and White -Blue and 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 1.90 (inches) Specialized Team Master SL Pro Front: 26 X 1.90 (inches) Specialized Team Control SL Pro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore Levers ProMax Linear-pull Brakes
Hubs for disc brakes	Rear: Specialized Megaphone Comp Front: Specialized Aluminum
Rims manufacturer	32-hole Mavic X 139 N
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Specialized Stainless Steel

Frame and Body Specs

Frame materials	Double Butted 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) Threadless Tange Seiki

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP27
Crankset parts and sizes	22/32/44 Teeth Specialized Forearm 2 Comp
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Rockhopper A1 Pro FS Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Judy XC

Other Specs of Specialized Rockhopper A1 Pro FS

Component group sets	Mountain Mix
Pedals details	Shimano PD-M515 SPD
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Sport
Seat post extension	30.9 (millimeters) Diameter Specialized Aluminum

Trek Police Bike

General Infos

Model	Police Bike
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	- Gloss White -Gloss Black
Sizes	- 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager H4
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid FR-5 Front and Avid FR- 5 Rear Levers Shimano M432 V-brake Brakes
Hubs for disc brakes	Shimano M495-L
Rims manufacturer	Alex Adventure XC
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Black Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager SSR
Handlebar extender	MT-30AS Bar Ends
Handlebar stem details	Bontrager SSR
Headset size	1 1/8 (inches) Semi-ntegrated VP-A76

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	48/38/28 Teeth Shimano M411
Gear shift levers	Shimano M-410
Rear gear set	11 - 32 Teeth 8-speed

Trek Police Bike Fork System Data

Derailleur (Front)	Shimano M-410
Derailleur (Rear)	Shimano SLX
Fork material	Single Crown Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel RockShox Tora SL Solo Air

Other Specs of Trek Police Bike

Component group sets	Mountain Mix
Pedals details	Wellgo Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager SSR
Seat post extension	Bontrager SSR