Trek SESSION 88 DH 2009 VS Rocky Mountain ALTITUDE 90 RSL 2009 specs comparison

Trek Session 88 DH

General Infos

Model	Session 88 DH
Manufacturer	Trek
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black and Polished Aluminum
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 2.50 (inches) Bontrager Big Earl
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy Elixir CR Levers Avid Juicy Elixir CR With 203 (millimeters) Rotor Front and Avid Juicy Elixir CR With 180 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Bontrager King Earl
Rims manufacturer	Bontrager King Earl
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 King Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Big Earl
Headset size	1 1/8 (inches) - 1 1/2 (inches) Integrated Cane Creek Custom

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	83 (millimeters)
Bottom bracket type	Not Available
Crankset parts and sizes	38 Teeth Shimano Saint With MRP G2 Chainguide
Gear shift levers	Sram X.0
Rear gear set	12 - 26 Teeth 9-speed

Trek Session 88 DH Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X.0
Fork material	Dual
Fork type	203 (millimeters) Travel Fox 40 RC2 Ti Coil

Other Specs of Trek Session 88 DH

Component group sets	Not Available
Pedals details	Bontrager King Earl Platform
Rear shock absorber	203 (millimeters) Travel Fox DHX 5.0 Coil
Saddle seat	Bontrager Big Earl
Seat post extension	Bontrager Big Earl

Rocky Mountain Altitude 90 RSL

General Infos

Model	Altitude 90 RSL
Manufacturer	Rocky Mountain
Year of production	2009
Current price	Check price Here ==>
Color choice	-Carbon
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 (inches) Hutchinson Python
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Formula R1 Hydraulic Levers Formula R1 Disc Brakes
Hubs for disc brakes	Rear: Mavic CrossMax SLR Disc Front: Mavic CrossMax SLR Disc 15 (millimeters) Axle
Rims manufacturer	Mavic CrossMax SLR Disc
Spoke nipples type	Not Available
Spoke wheel	Mavic CrossMax SLR

Frame and Body Specs

Frame materials	RMB FORM Carbon With Aluminum Chainstay
Frame type	Monocoque
Handlebar construction	Race Face Next Low Riser
Handlebar extender	Optional
Handlebar stem details	Race Face Deus SL XC Ti Bolts
Headset size	1 1/8 (inches) FSA Orbit CS

Gearing Specifications

Bicycle chain	Shimano XTR
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Next X-Type
Crankset parts and sizes	22/32/44 Teeth Race Face NEXT Carbon
Gear shift levers	Shimano XTR Rapid Fire
Rear gear set	11 - 34 Teeth 9-speed

Rocky Mountain Altitude 90 RSL Fork System Data

Derailleur (Front)	DMD Shimano XT
Derailleur (Rear)	Shimano XTR Shadow
Fork material	Single Crown Magnesium and aluminum
Fork type	140 (millimeters) Travel Fox 32 Float RLC

Other Specs of Rocky Mountain Altitude 90 RSL

Component group sets	Shimano XTR
Pedals details	Crank Brothers Candy
Rear shock absorber	140 (millimeters) Travel Fox Float RP23
Saddle seat	Fi'zi:k Gobi
Seat post extension	30.9 (millimeters) Diameter Race Face Next SL