Trek 7.3 FX 2011 VS Felt SR81 2004 specs comparison

Trek 7.3 FX

General Infos

Model	7.3 FX
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Matte Onyx
Sizes	- 15 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) - 25 (inches)
Sizes	- 15 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) - 25 (inches)

Wheels And Breaking System

Bike front tire	700 X 32c Bontrager Race All Weather Hard Case
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano E60 Levers Avid SD3 Brakes
Hubs for disc brakes	Rear: Shimano RM30 Front: Alloy
Rims manufacturer	32-hole Bontrager Nebula
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Bontrager Satellite Plus IsoZone OS
Handlebar extender	Optional
Handlebar stem details	Bontrager SSR
Headset size	Slimstack

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth Shimano M361
Gear shift levers	Shimano EF60
Rear gear set	11 - 32 Teeth 8-speed

Trek 7.3 FX Fork System Data

Derailleur (Front)	Shimano M191
Derailleur (Rear)	Shimano Deore
Fork material	Aero Crown Alloy
Fork type	FX Alloy With Tapered Wall Thickness

Other Specs of Trek 7.3 FX

Component group sets	Road Mix
Pedals details	Nylon Body With Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Bontrager H1
Seat post extension	Bontrager Nebula

Felt SR81

General Infos

Model	SR81
Manufacturer	Felt
Year of production	2004
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 47cm (centimeters) - 50cm (centimeters) - 53cm (centimeters) - 56cm (centimeters) - 59cm (centimeters) - 62cm (centimeters)

Wheels And Breaking System

Bike front tire	700/650 X 23c Felt With Kevlar Belt
Bike rear tire	Not Available
Bike wheel size	700c and 650c Wheels
Brakeset type	Shimano Levers Tektro Mini V-brake Brakes
Hubs for disc brakes	Rear: Shimano Front: Felt Alloy
Rims manufacturer	Alex AT-450
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	7005 Alloy Felt Speedbike Design
Frame type	TIG-welded
Handlebar construction	Alloy 6061
Handlebar extender	Not Available
Handlebar stem details	Aluminum 4 Bolt
Headset size	Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Z9900
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Cartridge
Crankset parts and sizes	30/42/52 Teeth FSA RPM Alloy
Gear shift levers	Shimano SL-R440 Flat Bar
Rear gear set	12 - 25 Teeth 9-speed

Felt SR81 Fork System Data

Derailleur (Front)	Shimano
Derailleur (Rear)	Shimano 105
Fork material	Carbon Fiber Composite
Fork type	Felt

Other Specs of Felt SR81

Component group sets	Hybrid Mix
Pedals details	Alloy With Rubber Tread
Rear shock absorber	Not Available
Saddle seat	Gel Dual Desity Felt Anatomic
Seat post extension	1-X Suspension