K2 PROFLEX 5000C 1998 VS Rotec PRO DOWNHILL 1999 specs comparison

K2 ProFlex 5000C

General Infos

Model	ProFlex 5000C
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	Rear: 26 X 2.10 (inches) Panaracer Mach SK Front: 26 X 2.10 (inches) Panaracer Mach SS
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XTR Levers Shimano XTR V-Brake Brakes
Hubs for disc brakes	Shimano XTR
Rims manufacturer	32-hole Sun Rims Sub 432
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Carbon-reinforced Thermoplastic
Frame type	Laminated Carbon Fiber
Handlebar construction	Syncros Hardcore
Handlebar extender	Polygon
Handlebar stem details	Syncros Hardcore
Headset size	1 1/8 (inches) Syncros

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-M950
Crankset parts and sizes	24/34/46 Teeth Shimano XTR M950
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 32 Teeth 8-speed

K2 ProFlex 5000C Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano XTR Top-swing
Derailleur (Rear)	Shimano XTR SGS
Fork material	Linkage Crown Carbon Fiber Composite
Fork type	Noleen Cross-Link CS

Other Specs of K2 ProFlex 5000C

Component group sets	Shimano XTR
Pedals details	K2 Mag T
Rear shock absorber	4.0 (inches) Travel K2 Smart Shock
Saddle seat	Selle Royal
Seat post extension	27.2 (millimeters) Diameter Syncros Hardcore Aluminum

Rotec Pro Downhill

General Infos

Model	Pro Downhill
Manufacturer	Rotec
Year of production	1999
Current price	Check price Here ==>
Color choice	-Team Yellow
Sizes	- Rider can adjust manually

Wheels And Breaking System

Bike front tire	26 X 2.20 (inches) Michelin Wild Gripper DH
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Magura Gustav M Levers Magura Gustav M Disc Brakes
Hubs for disc brakes	A.C. Air Cooler
Rims manufacturer	32-hole Sun Rims Double Wide
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Renthal Custom
Handlebar extender	Optional
Handlebar stem details	Rotec Moto-Mount
Headset size	1 1/8 (inches) Threadless A.C. Head Honcho

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7700
Bottom bracket shell width	Rotec Custom
Bottom bracket type	121 (millimeters) Spindle A.C. Competition
Crankset parts and sizes	48 Teeth Adventure Components Lo Pro
Gear shift levers	Shimano XTR RapidFire SL Rear
Rear gear set	11 - 32 Teeth 9-speed

Rotec Pro Downhill Fork System Data

Derailleur (Front)	Chain Retention Device Mr. Dirt Chainguide
Derailleur (Rear)	Shimano XTR GS
Fork material	Double Triple-clamp Crown Aluminum
Fork type	7.0 (inches) Travel White Brothers UD 180DH

Other Specs of Rotec Pro Downhill

Component group sets	Mountain Mix
Pedals details	Shimano PD-M636 SPD
Rear shock absorber	6.25 (inches) Travel Fox Vanilla RC-R
Saddle seat	SDG Big Boy DH
Seat post extension	27.2 (millimeters) Diameter Adventure Components