Bicycle Archive · Specification report

2011 Specialized SX Trail FSR II

Velopedia Archive ID 21972

Overview

Model year	2011
Brand	Specialized
Model	SX Trail FSR II
Bicycle type	Mountain bike, front & rear suspension
Archive ID	21972
Colors	Lime/Gry
Sizes	Small, medium, large

Frameset

Frame construction	TIG-welded
Frame material	M5 aluminum
Fork	Fox 36 Van RC2, 180mm travel
Fork material	Alloy Steerer, single crown
Rear shock	Fox DHX RC4, 180mm travel

Drivetrain

Component group	Mountain Mix
Shifters	SRAM X.9
Front derailleur	Shimano SLX, E-type
Rear derailleur	SRAM X.0
Crankset	SRAM BlackBox Decendant
Bottom bracket	SRAM GXP
Cassette	Shimano HG61
Rear cogs	9-speed, 11 - 34 teeth
Chain	SRAM PC-971
Pedals	Specialized Lo-Pro alloy

Brakes

Brakes	Avid Code X.0 brakes, Avid Code X.0 levers

Cockpit & contact points

Headset	1 1/8" threadless Cartridge
Handlebar	Specialized Demo low rise 31.8mm
Handlebar extensions	Not included
Stem	Specialized DH
Saddle	Specialized Demo
Seatpost	Thompson straight

Wheels & tires

Hubs	Specialized Hi Lo disc
Rims	DT Swiss F550, 32-hole
Spokes	DT Swiss Competition stainless, 2.0/1.8/2.0 triple butted
Front tire	26 x 2.3" Specialized Butcher
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.