Trek SCRATCH AIR 9 2011 VS ProFlex 856 1996 specs comparison

Trek Scratch Air 9

General Infos

Model	Scratch Air 9
Manufacturer	Trek
Year of production	2011
Current price	🛒 View Price →
Color choice	-Matte Black and Raw Tint
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 XR4 Expert
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Levers Avid Elixir CR Brakes
Hubs for disc brakes	DT Swiss E 2000
Rims manufacturer	32-hole DT Swiss E 2000
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	Cane Creek Frustum SE Light

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 Atlas
Gear shift levers	Shimano Deore XT
Rear gear set	11 - 36 Teeth 10-speed

Trek Scratch Air 9 Fork System Data

Derailleur (Front)	Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Alloy
Fork type	120-160 (millimeters) Travel Fox 32 Talas FIT RLC

Other Specs of Trek Scratch Air 9

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	170 (millimeters) Travel Fox Float RP-23
Saddle seat	Bontrager Evoke 4
Seat post extension	Crank Brothers Jolpin 4R

ProFlex 856

General Infos

Model	856
Manufacturer	ProFlex
Year of production	1996
Current price	🛒 View Price →
Color choice	- titanium -Red
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) WTB VelociRaptor Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-7N Levers Shimano Deore LX M-System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Mavic 220
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double Butted DT Competition Stainless Steel

Frame and Body Specs

Frame materials	Double-butted With Aluminum Swingarm 7000 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Hsin Lung Alloy
Handlebar extender	Girvin Alloy
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Dia-Compe Kontak Aheadset AL

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN51
Crankset parts and sizes	22/32/42 Teeth Sugino Impel 500
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 856 Fork System Data

Derailleur (Front)	Bottom-pull Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Girvin Linkage Crown Ovalized Aluminum
Fork type	Girvin AL MCU

Other Specs of ProFlex 856

Component group sets	Shimano Deore XT
Pedals details	Ritchey Logic
Rear shock absorber	3.5 (inches) Travel Girvin MCU
Saddle seat	Selle San Marco Concor Lite
Seat post extension	27.2 (millimeters) Diameter Polygon PM-710