Bicycle Archive · Specification report

2010 Trek Scratch Air 8

Velopedia Archive ID 19985

Overview

Model year	2010
Brand	Trek
Model	Scratch Air 8
Bicycle type	Mountain bike, front & rear suspension
Archive ID	19985
Original MSRP	$4,829.99
Colors	Matte Titanium
Sizes	15.5", 17.5", 19.5", 21.5"

Frameset

Frame construction	TIG-welded
Frame material	Alpha Red Aluminum
Fork	Fox 36 Talas R w/ 20mm QR Thru Axle, 160mm travel
Fork material	Alloy, single crown crown
Rear shock	Fox DHX Air 4.0, 170mm travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore XT
Front derailleur	Shimano Deore XT, direct mount
Rear derailleur	Shimano Deore XT Shadow
Crankset	Shimano Deore XT, 44/32/22 teeth
Cassette	SRAM PG-970
Rear cogs	9-speed, 11 - 34 teeth
Pedals	N/A

Brakes

Brakes	Avid Elixer R Carbon Disc brakes, Avid Elixer R Carbon Hydraulic levers

Cockpit & contact points

Headset	1 1/8" - 1 1/2" FSA No. 57E
Handlebar	Bontrager Big Earl
Handlebar extensions	Not included
Stem	Bontrager Rhythm
Saddle	Bontrager Rhythm
Seatpost	Crank Brothers Joplin with Remote, 31.6mm diameter

Wheels & tires

Hubs	Bontrager Cousin Earl Elite Disc
Rims	Bontrager Cousin Earl Elite, Tubeless Ready
Front tire	26 x 2.35" Bontrager FR-4
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.