Trek SESSION 77 2007 VS Specialized BIGHIT III 2009 specs comparison

Trek Session 77

General Infos

Model	Session 77
Manufacturer	Trek
Year of production	2007
Current price	Check price Here ==>
Color choice	-Bluegray Anodized
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.60 (inches) Bontrager Big Earl
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy Code Levers Avid Juicy Code With 8 (inches) Rotor Brakes
Hubs for disc brakes	Bontrager King Earl
Rims manufacturer	Bontrager King Earl
Spoke nipples type	Not Available
Spoke wheel	Bontrager

Frame and Body Specs

Frame materials	ZR 9000 Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager King Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Big Earl
Headset size	Cane Creek Double X

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32 Teeth Bontrager King Earl
Gear shift levers	SRAM X.0
Rear gear set	11 - 34 Teeth 9-speed

Trek Session 77 Fork System Data

Derailleur (Front)	SRAM X.9
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Aluminum and magnesium
Fork type	180 (millimeters) Travel Manitou Travis Single Intrinsic

Other Specs of Trek Session 77

Component group sets	SRAM X.0/mix
Pedals details	Bontrager King Earl Platform
Rear shock absorber	7 (inches) Travel Manitou Swinger 4-Way
Saddle seat	Bontrager Big Earl
Seat post extension	Bontrager King Earl

Specialized BigHit III

General Infos

Model	BigHit III
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss White
Sizes	- Small - medium - large

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) Specialized Clutch SX
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixir R Levers Avid Elixir R With 203 (millimeters) Rotor Front and Avid Elixir R With 185 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Specialized Disc Front: Specialized Hi Lo Disc
Rims manufacturer	36-hole DT Swiss F550
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized M4 ORE Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Big Hit Riser 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Specialized Aggro
Headset size	1 1/2 (inches) To 1 1/8 (inches) Cartridge

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	73 (millimeters)
Bottom bracket type	Truvativ Howitzer XR
Crankset parts and sizes	36 Teeth TruVativ Hussefelt
Gear shift levers	SRAM X.7 Trigger
Rear gear set	11 - 34 Teeth 9-speed

Specialized BigHit III Fork System Data

Derailleur (Front)	Chain Retention Device SBC Chain Guide
Derailleur (Rear)	SRAM X.9
Fork material	Single Crown Aluminum and steel
Fork type	180 (millimeters) Travel RockShox Domain 318

Other Specs of Specialized BigHit III

Component group sets	SRAM Mix
Pedals details	Specialized Lo Pro Alloy
Rear shock absorber	7.5 (inches) Travel Fox DHX 4.0
Saddle seat	Specialized Enduro
Seat post extension	30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt