K2 RAZORBACK 4.0 2002 VS Trek SCRATCH AIR 8 2011 specs comparison

K2 Razorback 4.0

General Infos

Model	Razorback 4.0
Manufacturer	K2
Year of production	2002
Current price	Check price Here ==>
Color choice	-White and Black
Sizes	- Large - medium - small - way big
Sizes	- Large - medium - small - way big

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.00 (inches) WTB NanoRaptor DNA Front: 26 X 2.10 (inches) WTB NanoRaptor DNA
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	WTB SpeedDisc XC
Rims manufacturer	32-hole WTB SpeedMaster
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge WTB Stainless Steel

Frame and Body Specs

Frame materials	Double-butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Answer Taperlite
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	113 (millimeters) Spindle TruVativ Sealex XR-XC
Crankset parts and sizes	22/32/44 Teeth Race Face Prodigy ISIS
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

K2 Razorback 4.0 Fork System Data

Derailleur (Front)	Clamp-on Shimano Deore LX
Derailleur (Rear)	Shimano XT
Fork material	Single Triple-clamp Crown Aluminum
Fork type	3.15 (inches) Travel Answer Manitou Mars Elite

Other Specs of K2 Razorback 4.0

Component group sets	Mountain Mix
Pedals details	Time ATAC Alium
Rear shock absorber	3.0 (inches) Travel Noleen Air-Pull Shock
Saddle seat	WTB TriLite
Seat post extension	31.6 (millimeters) Diameter Titec X-Wing Lite

Trek Scratch Air 8

General Infos

Model	Scratch Air 8
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Matte Light Raw Tint
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 XR4 Expert
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano SLX Levers Avid Elixir 5 Brakes
Hubs for disc brakes	Bontrager Cousin Earl Disc
Rims manufacturer	32-hole Bontrager Cousin Earl Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Bontrager Rhythm Pro
Handlebar extender	Optional
Handlebar stem details	Bontrager Rhythm
Headset size	FSA No.57E

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/36 Teeth Race Face Ride
Gear shift levers	Shimano SLX
Rear gear set	11 - 36 Teeth 10-speed

Trek Scratch Air 8 Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	Shimano SLX
Fork material	Single Crown Alloy
Fork type	160 (millimeters) Travel Fox 36 Float R

Other Specs of Trek Scratch Air 8

Component group sets	Shimano SLX
Pedals details	Optional
Rear shock absorber	170 (millimeters) Travel Fox Float RP-2
Saddle seat	Bontrager Evoke 2
Seat post extension	31.6 (millimeters) Diameter Bontrager Rhythm Elite