K2 RAZORBACK 4.0 2003 VS Specialized STUMPJUMPER FSR 2006 specs comparison

K2 Razorback 4.0

General Infos

Model	Razorback 4.0
Manufacturer	K2
Year of production	2003
Current price	Check price Here ==>
Color choice	-Brushed Alloy and Red
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB Weirwolf
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Speed Dial 7 Levers Avid Single Digit 7 Brakes
Hubs for disc brakes	Sealed Mechanism
Rims manufacturer	32-hole Ritchey Girder Pro
Spoke nipples type	Not Available
Spoke wheel	DT

Frame and Body Specs

Frame materials	Double-butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Race Face Prodigy XC
Handlebar extender	Optional
Handlebar stem details	Race Face Prodigy
Headset size	1 1/8 (inches) Threadless Cane Creek IS-2 Integrated

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	TruVativ ISIS Drive
Crankset parts and sizes	22/32/44 Teeth Race Face Prodigy ISIS
Gear shift levers	Shimano Deore LX
Rear gear set	11 - 32 Teeth 9-speed

K2 Razorback 4.0 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Rock Shox Sid Race

Other Specs of K2 Razorback 4.0

Component group sets	Mountain Mix
Pedals details	Time ATAC Alium
Rear shock absorber	Fox Vanilla RL
Saddle seat	WTB Rocket V
Seat post extension	31.6 (millimeters) Diameter Race Face Evolve XC

Specialized Stumpjumper FSR

General Infos

Model	Stumpjumper FSR
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) Roundagon Rotor Rear Brakes Avid FR-5 Levers L and XL 185 (millimeters) Front and Avid BB-7 Roundagon Rotor S and M 160 (millimeters) Mechanical Disc Mechanical Disc With Avid BB-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
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	6 Degree Upsweep 6066 Butted Alloy Specialized XC Low Rise 31.8 (millimeters) OS Bar
Handlebar extender	Optional
Handlebar stem details	4-bolt 8 Degree Rise 3D Forged CNC Machined
Headset size	Alloy Cups With 10 (millimeters) Insertion Sealed Cartridge Bearing 1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	SRAM PC-971 With Power Link
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	TruVativ GXP
Crankset parts and sizes	2-peice GXP S and A and A 22S and 32A and 44A Teeth Truvativ Stylo
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

Specialized Stumpjumper FSR Fork System Data

Derailleur (Front)	34.9 Clamp Bottom Pull Top Swing Shimano M-580 LX
Derailleur (Rear)	Long Cage Standard Spring Shimano M-750 XT
Fork material	Single Crown Magnesium and aluminum
Fork type	120 (millimeters) Fox Float 120 RL

Other Specs of Specialized Stumpjumper FSR

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