Bicycle Archive · Specification report

2011 Trek Scratch Air 9

Velopedia Archive ID 22709

Overview

Model year	2011
Brand	Trek
Model	Scratch Air 9
Bicycle type	Mountain bike, front & rear suspension
Archive ID	22709
Original MSRP	$5,039.99
Colors	Matte Black/Raw Tint
Sizes	15.5", 17.5", 19.5", 21.5"

Frameset

Frame construction	TIG-welded
Frame material	Alloy
Fork	Fox 32 Talas FIT RLC, 120-160mm travel
Fork material	Alloy, single crown
Rear shock	Fox Float RP-23, 170mm travel

Drivetrain

Component group	Shimano Deore XT
Shifters	Shimano Deore XT
Front derailleur	Shimano Deore XT
Rear derailleur	Shimano Deore XT
Crankset	Race Face Atlas, 24/36 teeth
Cassette	Shimano M77110
Rear cogs	10-speed, 11 - 36 teeth
Pedals	Not included

Brakes

Brakes	Avid Elixir CR brakes, Shimano Deore XT levers

Cockpit & contact points

Headset	Cane Creek Frustum SE Light
Handlebar	Bontrager Rhythm Pro
Handlebar extensions	Not included
Stem	Bontrager Rhythm
Saddle	Bontrager Evoke 4
Seatpost	Crank Brothers Jolpin 4R

Wheels & tires

Hubs	DT Swiss E 2000
Rims	DT Swiss E 2000, 32-hole
Front tire	26 x 2.35" Bontrager XR4 Expert
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.