K2 PROFLEX 4500C 1998 VS Kona ONE20 2010 specs comparison

K2 ProFlex 4500C

General Infos

Model	ProFlex 4500C
Manufacturer	K2
Year of production	1998
Current price	Check price Here ==>
Color choice	-Natural carbon
Sizes	- Large - medium - way big
Sizes	- Large - medium - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX Levers Shimano Deore LX V-Brake Brakes
Hubs for disc brakes	Shimano Deore LX
Rims manufacturer	32-hole Sun Rims Sub 432
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Carbon-reinforced Thermoplastic
Frame type	Laminated Carbon Fiber
Handlebar construction	Titec Enduro 141
Handlebar extender	Aluminum
Handlebar stem details	Aluminum
Headset size	1 1/8" c

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN72
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano Deore XT RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

K2 ProFlex 4500C Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Linkage Crown Aluminum
Fork type	Noleen Cross-Link ELT

Other Specs of K2 ProFlex 4500C

Component group sets	Shimano Deore XT
Pedals details	K2 Mag C
Rear shock absorber	4.0 (inches) Travel Noleen NR-4 Piggyback
Saddle seat	Selle Royal
Seat post extension	27.2 (millimeters) Diameter Titec PG

Kona ONE20

General Infos

Model	ONE20
Manufacturer	Kona
Year of production	2010
Current price	Check price Here ==>
Color choice	-White and Red
Sizes	- 14 (inches) - 16 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Komodo
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Auriga Comp Hydraulic Levers Tektro Auriga Comp Hydraulic Disc With 7 (inches) Rotor Front and tektro Auriga Comp Hydraulic Disc With 6 (inches) Rotor Rear Brakes
Hubs for disc brakes	Rear: Shimano M475 Disc Front: Formula Disc
Rims manufacturer	Alex ACE-18
Spoke nipples type	Not Available
Spoke wheel	15g Sandvic Stainless

Frame and Body Specs

Frame materials	Kona Race Light 7005 Aluminum Butted
Frame type	TIG-welded
Handlebar construction	Kona Riser
Handlebar extender	Optional
Handlebar stem details	Kona Control
Headset size	1 1/8 (inches) Threadless TH

Gearing Specifications

Bicycle chain	Shimano Deore
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	FSA Powerdrive
Crankset parts and sizes	44/32/22 Teeth FSA Alpha Drive
Gear shift levers	Shimano Deore
Rear gear set	11 - 32 Teeth 9-speed

Kona ONE20 Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Shimano Deore
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Aluminum and steel
Fork type	120 (millimeters) Travel RockShox Dart 2 With Turnkey

Other Specs of Kona ONE20

Component group sets	Mountain Mix
Pedals details	Wellgo LU-A9
Rear shock absorber	5 (inches) Travel Fastrax ARL
Saddle seat	WTB Rocket V Comp
Seat post extension	Kona XC and BC