Trek SCRATCH AIR 8 2010 VS Specialized STUMPJUMPER FSR EXPERT 2006 specs comparison

Trek Scratch Air 8

General Infos

Model	Scratch Air 8
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	-Matte Titanium
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Bontrager FR-4
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer R Carbon Hydraulic Levers Avid Elixer R Carbon Disc Brakes
Hubs for disc brakes	Bontrager Cousin Earl Elite Disc
Rims manufacturer	Tubeless Ready Bontrager Cousin Earl Elite
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 Big Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Rhythm
Headset size	1 1/8 (inches) - 1 1/2 (inches) FSA No. 57E

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	44/32/22 Teeth Shimano Deore XT
Gear shift levers	Shimano Deore XT
Rear gear set	11 - 34 Teeth 9-speed

Trek Scratch Air 8 Fork System Data

Derailleur (Front)	Direct Mount Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT Shadow
Fork material	Single Crown Crown Alloy
Fork type	160 (millimeters) Travel Fox 36 Talas R With 20 (millimeters) QR Thru Axle

Other Specs of Trek Scratch Air 8

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	170 (millimeters) Travel Fox DHX Air 4.0
Saddle seat	Bontrager Rhythm
Seat post extension	31.6 (millimeters) Diameter Crank Brothers Joplin With Remote

Specialized Stumpjumper FSR Expert

General Infos

Model	Stumpjumper FSR Expert
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	120 TPI Aramid Bead Dual Compound 26 X 2.00 (inches) Specialized Adrenaline
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	160 (millimeters) Polygon Rotor Rear Brakes Avid Juicy 7 Levers L and XL 185 (millimeters) Polygon Rotor Front and Avid Juicy 7 S and M 160 (millimeters) Hydraulic Disc Hydraulic Disc Avid Juicy 7
Hubs for disc brakes	QR Rear: Shimano M-525 Disc High and low Flange Sealed Cartridge Bearing Front: Specialized Stout Disc
Rims manufacturer	32-hole Mavic XM317 Disc
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	M4 Aluminum
Frame type	TIG-welded
Handlebar construction	2014 Butted Alloy 6 Degree Upsweep Specialized XC Low Rise 31.8 (millimeters) OS Bar
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) OS Clamp 4 Bolt 8 Degree Rise 3D Forged CNC Machined
Headset size	10 (millimeters) Insertion Alloy Cups Cartridge Bearing 1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XT Hollowtech II
Crankset parts and sizes	2-piece Crank and BB 22A and 32A and 44A Teeth Shimano M-760 XT Hollowtech II
Gear shift levers	9-speed Shimano M570 LX
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper FSR Expert Fork System Data

Derailleur (Front)	34.9 Clamp Dual Pull Top Swing Shimano M-580 LX
Derailleur (Rear)	Long Cage Standard Spring Shimano M-952 XTR
Fork material	Single Crown Magnesium and aluminum
Fork type	90-130 (millimeters) Fox Talas RL

Other Specs of Specialized Stumpjumper FSR Expert

Component group sets	Mountain Mix
Pedals details	Clipless Shimano SPD 520
Rear shock absorber	120 (millimeters) Travel Fox Triad
Saddle seat	Hollow Cr-Mo Rails Specialized Body Geometry Rival
Seat post extension	30.9 (millimeters) Diameter Aluminum