Bicycle Archive · Specification report

2011 Trek Scratch Air 8

Velopedia Archive ID 22710

Overview

Model year	2011
Brand	Trek
Model	Scratch Air 8
Bicycle type	Mountain bike, front & rear suspension
Archive ID	22710
Original MSRP	$3,879.99
Colors	Matte Light Raw Tint
Sizes	15.5", 17.5", 19.5", 21.5"

Frameset

Frame construction	TIG-welded
Frame material	Alloy
Fork	Fox 36 Float R, 160mm travel
Fork material	Alloy, single crown
Rear shock	Fox Float RP-2, 170mm travel

Drivetrain

Component group	Shimano SLX
Shifters	Shimano SLX
Front derailleur	Shimano SLX
Rear derailleur	Shimano SLX
Crankset	Race Face Ride, 24/36 teeth
Cassette	Shimano HG8110
Rear cogs	10-speed, 11 - 36 teeth
Pedals	Not included

Brakes

Brakes	Avid Elixir 5 brakes, Shimano SLX levers

Cockpit & contact points

Headset	FSA No.57E
Handlebar	Bontrager Rhythm Pro
Handlebar extensions	Not included
Stem	Bontrager Rhythm
Saddle	Bontrager Evoke 2
Seatpost	Bontrager Rhythm Elite, 31.6mm diameter

Wheels & tires

Hubs	Bontrager Cousin Earl Disc
Rims	Bontrager Cousin Earl Disc, 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 4, 2026.