Alpha Bicycles CAMPUS 2007 VS Specialized HARDROCK COMP 1999 specs comparison

Alpha Bicycles Campus

General Infos

Model	Campus
Manufacturer	Alpha Bicycles
Year of production	2007
Current price	Check price Here ==>
Color choice	- Red -Charcoal
Sizes	- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches)
Sizes	- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K841A
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy Levers Alloy V-brake Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	36-hole Double Wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Steel
Frame type	TIG-welded
Handlebar construction	Steel Riserbar
Handlebar extender	Not Available
Handlebar stem details	Steel Quill
Headset size	Not Available

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Alloy MTB
Gear shift levers	Index Grip Shifter
Rear gear set	13 - 28 Teeth 7-speed

Alpha Bicycles Campus Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano FD-M2A
Derailleur (Rear)	Shimano RD-TY22GS
Fork material	Unicrown Crown Steel
Fork type	Not Available

Other Specs of Alpha Bicycles Campus

Component group sets	Mountain Mix
Pedals details	Platform
Rear shock absorber	Not Available
Saddle seat	Cionlli Black
Seat post extension	25.4 (millimeters) Diameter Steel

Specialized Hardrock Comp

General Infos

Model	Hardrock Comp
Manufacturer	Specialized
Year of production	1999
Current price	Check price Here ==>
Color choice	- Warm Silver -Mirror Blue
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	Linear-pull Levers Lee Chi ProMax Linear-pull Brakes
Hubs for disc brakes	Rear: Specialized STOUT Comp Front: Specialized Alloy
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
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-UG50
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Specialized Sport
Crankset parts and sizes	22/32/44 Teeth Specialized ForeArm Sport
Gear shift levers	Shimano Alivio RapidFire SL
Rear gear set	11 - 32 Teeth 8-speed

Specialized Hardrock Comp Fork System Data

Derailleur (Front)	Clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown Chromoly
Fork type	Specialized

Other Specs of Specialized Hardrock Comp

Component group sets	Mountain Mix
Pedals details	Steel Specialized Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Hardrock Men's
Seat post extension	30.4 (millimeters) Diameter Aluminum Pillar