Ross CENTAUR 1998 VS Kona PH.D 2006 specs comparison

Ross Centaur

General Infos

Model	Centaur
Manufacturer	Ross
Year of production	1998
Current price	Check price Here ==>
Color choice	-Transparent Green
Sizes	- 16 (inches) - 18 (inches)
Sizes	- 16 (inches) - 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches)
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Front Levers Shimano Altus Front and Sturmey Archer Coaster Rear Brakes
Hubs for disc brakes	Rear: Shimano Nexus Inter 7 Front: Shimano Altus
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) YST Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Not Available
Crankset parts and sizes	36 Teeth Aluminum
Gear shift levers	Shimano Nexus
Rear gear set	21 Teeth 7-speed Internal

Ross Centaur Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Ross

Other Specs of Ross Centaur

Component group sets	Hybrid Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Not Available
Seat post extension	22.2 (millimeters) Diameter Aluminum

Kona Ph.D

General Infos

Model	Ph.D
Manufacturer	Kona
Year of production	2006
Current price	Check price Here ==>
Color choice	-White
Sizes	- C49cm (centimeters) - C52cm (centimeters) - C54cm (centimeters) - C56cm (centimeters) - C58cm (centimeters) - C60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Continental Ultra Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid FR-5 Levers Avid Single Digit 5 Brakes
Hubs for disc brakes	Mavic Aksium
Rims manufacturer	Mavic Aksium
Spoke nipples type	Not Available
Spoke wheel	Mavic

Frame and Body Specs

Frame materials	Easton Ultralite Race
Frame type	TIG-welded
Handlebar construction	FSA XC-180 OS Flatbar
Handlebar extender	Optional
Handlebar stem details	FSA XC-180 OS
Headset size	Aheadset STS

Gearing Specifications

Bicycle chain	Shimano CN-HG73
Bottom bracket shell width	Not Available
Bottom bracket type	FSA ISIS
Crankset parts and sizes	30/42/52 Teeth FSA Gossamer
Gear shift levers	Shimano SLR-440-9
Rear gear set	12 - 25 Teeth 9-speed

Kona Ph.D Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon Fiber
Fork type	Kona Carbon Race

Other Specs of Kona Ph.D

Component group sets	Hybrid Mix
Pedals details	Shimano SPD-A520 Clipless
Rear shock absorber	Not Available
Saddle seat	Selle Italia Initiale Special Edition
Seat post extension	FSA SP SL280