Trek FUEL EX 5.5 2008 VS ProFlex 757 1997 specs comparison

Trek Fuel EX 5.5

General Infos

Model	Fuel EX 5.5
Manufacturer	Trek
Year of production	2008
Current price	Check price Here ==>
Color choice	-Metallic Black
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.25 (inches) Bontrager Jones XR Front: 26 X 2.20 (inches) Bontrager Jones XR
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy Levers Avid BB-5 With 185 (millimeters) Rotor Front and Avid BB-5 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Shimano M475 Disc
Rims manufacturer	Bontrager Ranger
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Red Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Crowbar Sport
Handlebar extender	Optional
Handlebar stem details	Bontrager Sport
Headset size	Aheadset

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Octalink
Crankset parts and sizes	22/32/44 Teeth Shimano M442
Gear shift levers	SRAM X.5
Rear gear set	11 - 34 Teeth 9-speed

Trek Fuel EX 5.5 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	SRAM X.7
Fork material	Single Crown Aluminum
Fork type	85-130 (millimeters) RockShox Tora 289 U-Turn

Other Specs of Trek Fuel EX 5.5

Component group sets	Mountain Mix
Pedals details	Alloy and Nylon With Clips And Straps
Rear shock absorber	120 (millimeters) Travel Fox Float R
Saddle seat	Bontrager Race Basic
Seat post extension	Bontrager Sport

ProFlex 757

General Infos

Model	757
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	- yellow and blue -White and red
Sizes	- Small - Medium - Large - Extra large

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 Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Easton ProGram Elite Double-butted
Frame type	TIG-welded
Handlebar construction	Titec Enduro
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Reversible Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

ProFlex 757 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin Cross-Link With Noleen NR-1

Other Specs of ProFlex 757

Component group sets	Shimano Deore LX
Pedals details	Proflex Mag-C
Rear shock absorber	4.0 (inches) Travel Noleen NR-1
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312