Kona UNIT 2004 VS Ritchey P-21 1995 specs comparison

Kona Unit

General Infos

Model	Unit
Manufacturer	Kona
Year of production	2004
Current price	Check price Here ==>
Color choice	-Gray and Black
Sizes	- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches)
Sizes	- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Tioga Red Phoenix
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Single Digit 5 Levers Avid Single Digit 5 Brakes
Hubs for disc brakes	Rear: Kona Single Speed Disc Front: Shimano HB-M475 Disc
Rims manufacturer	32-hole Sun Rims Mach 4
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Front and 14ga. Rear Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	True Temper OX Platinum
Frame type	TIG-welded
Handlebar construction	Koski Riser
Handlebar extender	Optional
Handlebar stem details	Koski Strong Hold XC
Headset size	1 1/8 (inches) Threadless Aheadset STS

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z610HX
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face ISIS SRX
Crankset parts and sizes	34 Teeth Race Face Ride
Gear shift levers	Not Available
Rear gear set	17 Teeth 1-speed

Kona Unit Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Kona Project 2 Disc

Other Specs of Kona Unit

Component group sets	Mountain Mix
Pedals details	Shimano PD-M505 SPD
Rear shock absorber	Not Available
Saddle seat	SDG-Kona Satellite
Seat post extension	Koski Stronghold

Ritchey P-21

General Infos

Model	P-21
Manufacturer	Ritchey
Year of production	1995
Current price	Check price Here ==>
Color choice	-Red and white and blue fade Imron
Sizes	- 15 (inches) - 16 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Ritchey Z-Max SC WCS
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Ritchey WCS Logic Levers Ritchey WCS Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: Shimano 600 Ultegra
Rims manufacturer	28-hole and 32-hole Rear: Ritchey Rock 415 Front: Ritchey Rock 395
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double Butted Ritchey Stainless Steel

Frame and Body Specs

Frame materials	Ritchey WCS Prestige
Frame type	TIG-welded Steel & Fillet-brazed Steel
Handlebar construction	Ritchey WCS Prolite
Handlebar extender	Ritchey Logic WCS
Handlebar stem details	Ritchey WCS
Headset size	1 (inches) Ritchey Logic Pro WCS

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sedis GTS
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Ritchey Logic Compact
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

Ritchey P-21 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Deore XT Compact Drive
Derailleur (Rear)	Shimano Deore XT SS
Fork material	Unicrown Crown Ritchey Prestige
Fork type	Ritchey Logic

Other Specs of Ritchey P-21

Component group sets	Shimano Deore XT
Pedals details	Ritchey Logic
Rear shock absorber	Not Available
Saddle seat	Ritchey WCS Titanium Rails
Seat post extension	27.0 (millimeters) Diameter Ritchey WCS Pro