Trek SESSION 9.9 DH 27.5 2015 VS Specialized DEMO 8 I CARBON 2015 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

Specialized DEMO 8 I CARBON

General Infos

Model	DEMO 8 I CARBON
Manufacturer	Specialized
Year of production	2015
Current price	🛒 View Price →
Color choice	- SATIN CARBON and CHARCOAL -GLOSS CARBON and GREEN and WHITE
Sizes	- Short - Medium - Long - X-Long

Wheels And Breaking System

Bike front tire	60TPI 60TPI 650bx2.3 (inches) 650bx2.5 (inches) Specialized Slaughter DH Dual Compound Dual Compound Wire Bead Wire Bead Specialized Butcher DH
Bike rear tire	Not Available
Bike wheel size	27.5
Brakeset type	200 (millimeters) Rotor 200 (millimeters) Rotor Guide R Caliper Guide R Caliper SRAM Guide R Metallic Pads Metallic Pads SRAM Guide R
Hubs for disc brakes	12x135 (millimeters) 20 (millimeters) Thru-axle 32h 32h Specialized Hi Lo Disc Sealed Cartridge Bearings Sealed Cartridge Bearings Specialized Hi Lo Disc
Rims manufacturer	24 (millimeters) Inner Width 32h Alloy Roval 650b
Spoke nipples type	Not Available
Spoke wheel	Stainless DT Swiss Industry

Frame and Body Specs

Frame materials	Carbon Fiber and Aluminum
Frame type	135 (millimeters) Dropouts 200 (millimeters) FACT IS Construction PF30 BB S3 Geometry Carbon Front Triangle Carbon Seat Stay Full Internal Cable Routing Lipped And Sealed Cartridge Bearing Pivots Replaceable Derailleur Hanger FACT 10m Carbon
Handlebar construction	31.8 (millimeters) 6-degree Upsweep 7050 Alloy 8-degree Backsweep Low-rise Specialized Demo
Handlebar extender	Not Available
Handlebar stem details	4-bolt Direct Mount Forged Alloy Specialized P.Series MTB
Headset size	Cartridge Bearings 1-1/2 (inches) Semi-integrated For 1-1/8 (inches) Steerer

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	83 (millimeters)
Bottom bracket type	83 (millimeters) Adapter BB30 SRAM
Crankset parts and sizes	36T Ring 7050 Alloy Arms PB30 Custom SRAM
Gear shift levers	10-speed With MatchMaker Clamp SRAM X7
Rear gear set	11-24 Hot Rod 7-speed Setup SRAM PG 1030

Specialized DEMO 8 I CARBON Fork System Data

Derailleur (Front)	None
Derailleur (Rear)	10-speed With Shift Limit Mid Cage SRAM X9 Type 2
Fork material	Suspension
Fork type	200 (millimeters) Travel 20 (millimeters) Maxle DH Thru-axle L and XL: Medium Spring M: Soft Spring S: Extra-soft Spring Alloy Steerer Compression And Rebound Adj. RockShox Boxxer RC 650b

Other Specs of Specialized DEMO 8 I CARBON

Component group sets	DH Mix
Pedals details	10 (millimeters) Low-profile Sealed Bearing Specialized Boomslang
Rear shock absorber	9.5x3.0 (inches) L: 84x479lb M: 76x434lb XL: 92x525lb Coil Over With Piggy Back High and low Speed Compression Rebound Adj. Spherical Bearing Mount Custom +ûhlins TTX22M
Saddle seat	143 (millimeters) Hollow Cr-Mo Rails Body Geometry Phenom Comp
Seat post extension	0 (millimeters) Setback 2-bolt 30.9 (millimeters) Specialized 6061 Alloy