Dirt Research KOBUK (01) 1997 VS Fuji POLICE SPECIAL 2004 specs comparison

Dirt Research Kobuk (01)

General Infos

Model	Kobuk (01)
Manufacturer	Dirt Research
Year of production	1997
Current price	Check price Here ==>
Color choice	- teal -Amethyst
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB VelociRaptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano STX Levers Shimano STX M-System Brakes
Hubs for disc brakes	Shimano STX-RC
Rims manufacturer	32-hole Sun Rims DW 6000
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Columbus OR
Frame type	TIG-welded
Handlebar construction	Dirt Research 140g Aluminum
Handlebar extender	Dirt Research
Handlebar stem details	Dirt Research
Headset size	1 1/8 (inches) Threadless Tioga ST2-E

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX
Gear shift levers	Shimano STX RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Dirt Research Kobuk (01) Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano STX Top-swing
Derailleur (Rear)	Shimano STX
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy XC

Other Specs of Dirt Research Kobuk (01)

Component group sets	Shimano STX
Pedals details	Dirt Research Aluminum
Rear shock absorber	Not Available
Saddle seat	Dirt Research Racing
Seat post extension	27.0 (millimeters) Diameter Dirt Research

Fuji Police Special

General Infos

Model	Police Special
Manufacturer	Fuji
Year of production	2004
Current price	Check price Here ==>
Color choice	-Flat Black
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-847
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore RapidFire STI Levers ProMax Linear-pull Brakes
Hubs for disc brakes	Ritchey Comp
Rims manufacturer	36-hole Rear: Ritchey Girder OCR Front: Ritchey Girder
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Altair 2 7000 Series Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum MTB
Handlebar extender	Aluminum
Handlebar stem details	Trans-X Adjustable
Headset size	1 1/8 (inches) Integrated Ritchey Logic Zero Stack Comp

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle FSA Ultimax ISIS
Crankset parts and sizes	22/32/44 Teeth TruVativ 5D
Gear shift levers	Shimano Deore RapidFire STI
Rear gear set	11 - 32 Teeth 9-speed

Fuji Police Special Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Single Crown Aluminum and magnesium
Fork type	Answer Manitou Six

Other Specs of Fuji Police Special

Component group sets	Mountain Mix
Pedals details	Wellgo MTB With Clips And Straps
Rear shock absorber	Not Available
Saddle seat	Fuji Comfort MTB
Seat post extension	27.2 (millimeters) Diameter Suspension Aluminum