Rotec PRO 4 XC 1999 VS ProFlex 957 1997 specs comparison

Rotec Pro 4 XC

General Infos

Model	Pro 4 XC
Manufacturer	Rotec
Year of production	1999
Current price	🛒 View Price →
Color choice	-Team Black
Sizes	- Rider can adjust manually
Sizes	- Rider can adjust manually

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Michelin Wild Gripper Sprint Kevlar
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	A.C. QR
Rims manufacturer	32-hole Sun Rims O-lite
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Kore Elite
Handlebar extender	Optional
Handlebar stem details	Kore Elite
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	73 (millimeters) English
Bottom bracket type	116 (millimeters) Spindle A.C. Competition
Crankset parts and sizes	24/34/46 Teeth Adventure Components Lo Pro
Gear shift levers	Shimano XTR RapidFire SL
Rear gear set	12 - 34 Teeth 9-speed

Rotec Pro 4 XC Fork System Data

Derailleur (Front)	Top-pull and bottom Bracket Mount Shimano XTR Top-swing
Derailleur (Rear)	Shimano XTR GS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	3.6 (inches) Travel White Brothers SC92UL

Other Specs of Rotec Pro 4 XC

Component group sets	Shimano XTR
Pedals details	Shimano PD-M747 SPD
Rear shock absorber	4.85 (inches) Travel Fox Vanilla RC-R
Saddle seat	SDG Grand Prix
Seat post extension	27.2 (millimeters) Diameter Adventure Components

ProFlex 957

General Infos

Model	957
Manufacturer	ProFlex
Year of production	1997
Current price	🛒 View Price →
Color choice	-Brushed
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Michelin Wild Gripper Lite-S Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Altek V Levers Shimano Deore XT V-Brake Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: Hersey Naked
Rims manufacturer	32-hole Mavic 220S
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double Butted Wheelsmith XL-15 Stainless Steel

Frame and Body Specs

Frame materials	Easton ProGram Elite Double-butted With Carbon Fiber Swingarm
Frame type	TIG-welded
Handlebar construction	Aluminum Easton
Handlebar extender	Control Tech Stix Team Issue
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset DL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	115 (millimeters) Spindle Shimano BB-UN72
Crankset parts and sizes	22/32/44 Teeth Kooka
Gear shift levers	Grip Shift ESP 900
Rear gear set	11 - 30 Teeth 8-speed

ProFlex 957 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Grip Shift ESP 9.0
Fork material	Double Triple-clamp Crown Easton Carbon Fiber
Fork type	Girvin Crosslink Pro Carbon With NR-2

Other Specs of ProFlex 957

Component group sets	Grip Shift and Shimano Deore XT
Pedals details	Proflex Mag-T
Rear shock absorber	4.0 (inches) Travel Noleen NR-4 Piggyback
Saddle seat	Selle Royal Fizik
Seat post extension	27.2 (millimeters) Diameter Control Tech Ultra-Lite