Trek SESSION 9.9 DH 27.5 2015 VS Felt COMPULSION 2 2010 specs comparison

Trek Session 9.9 DH 27.5

General Infos

Model	Session 9.9 DH 27.5
Manufacturer	Trek
Year of production	2015
Current price	🛒 View Price →
Color choice	-Viper Red
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	27.5x2.35 (inches) Bontrager G4 Team Issue
Bike rear tire	Not Available
Bike wheel size	27.5
Brakeset type	Shimano Saint Hydraulic Disc
Hubs for disc brakes	157x12 Rear Hub DT Swiss FR1950 Gravity Classic; 20 (millimeters) Front Hub
Rims manufacturer	157x12 Rear Hub DT Swiss FR1950 Gravity Classic; 20 (millimeters) Front Hub
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber
Frame type	210 (millimeters) Travel ABP Convert DH Carbon Armor E2 Tapered Head Tube Full Floater HexMC Carbon EVO Link MicroTruss Mino Link OCLV Stays Integrated Frame Protection Internal Control Routing OCLV Mountain Carbon With InTension Main Frame
Handlebar construction	15 (millimeters) Rise 31.8 (millimeters) Bontrager Rhythm Pro Carbon Riser
Handlebar extender	Not Available
Handlebar stem details	31.8 (millimeters) Bontrager Rhythm Pro Direct Mount
Headset size	E2 Alloy Cartridge Cane Creek IS-3

Gearing Specifications

Bicycle chain	Shimano XTR
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	36T Shimano Saint
Gear shift levers	10 Speed Shimano Saint
Rear gear set	10 Speed Shimano Ultegra 11-25

Trek Session 9.9 DH 27.5 Fork System Data

Derailleur (Front)	None
Derailleur (Rear)	Shadow Plus Shimano Saint
Fork material	Suspension
Fork type	203 (millimeters) Travel 20 (millimeters) Thru Axle Kashima Coat Hi and lo Speed Compression Rebound Fox Factory Series 40 FIT RC2 With Air Spring

Other Specs of Trek Session 9.9 DH 27.5

Component group sets	DH Mix
Pedals details	Wellgo MG-1
Rear shock absorber	8.75x2.75 Adjustable Spring Preload Low-speed Compression Rebound Tuned By Trek In California (inches) Fox Factory Series DHX RC4
Saddle seat	Hollow Titanium Rails Bontrager Evoke 3
Seat post extension	2-bolt Head 31.6 (millimeters) Zero Offset Bontrager Rhythm Elite

Felt Compulsion 2

General Infos

Model	Compulsion 2
Manufacturer	Felt
Year of production	2010
Current price	🛒 View Price →
Color choice	-Bronze and White
Sizes	- S (15.5) - M (17.5) - L - XL

Wheels And Breaking System

Bike front tire	32-hole WTB SpeedDisc All Mountain
Bike rear tire	26 X 2.30 (inches) Felt Devox XAM
Bike wheel size	Shimano HG80
Brakeset type	11 - 32 Teeth 9-speed
Hubs for disc brakes	30.9 (millimeters) Diameter Felt Alloy All Mountain Micro-Adjust
Rims manufacturer	Alloy
Spoke nipples type	14/15ga. Stainless
Spoke wheel	150 (millimeters) Travel Fox Float RP2

Frame and Body Specs

Frame materials	TIG-welded
Frame type	Not Available
Handlebar construction	1 1/8 (inches) Integrated Cane Creek 45-degree Sealed Cartridge Bearing
Handlebar extender	Felt XAM OS 6061 ALU Riser
Handlebar stem details	Optional
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano SLX Hollowtech II
Bottom bracket shell width	With Hydroformed TT 7005 Double Butted Aluminum
Bottom bracket type	Not Available
Crankset parts and sizes	Shimano HG73
Gear shift levers	Shimano SLX
Rear gear set	Not Available

Felt Compulsion 2 Fork System Data

Derailleur (Front)	Shimano SLX SL-M660
Derailleur (Rear)	Shimano SLX FD-M660
Fork material	150 (millimeters) Travel Fox 32 Float RL
Fork type	22/32/44 Teeth Shimano SLX FC-M660

Other Specs of Felt Compulsion 2

Component group sets	Not Available
Pedals details	Shimano SLX RD-M662 Shadow
Rear shock absorber	Single
Saddle seat	Felt AM 3D Forged Alloy
Seat post extension	Felt XAM