Bicycle Archive · Specification report

2003 Specialized Rockhopper FSR Disc

Velopedia Archive ID 30210

Overview

Model year	2003
Brand	Specialized
Model	Rockhopper FSR Disc
Bicycle type	Mountain bike, front & rear suspension
Archive ID	30210
Original MSRP	$1,360.00

Frameset

Frame construction	TIG-welded
Frame material	Specialized A1 aluminum
Fork	Answer Manitou Axel Elite, 100mm travel
Fork material	Aluminum/magnesium, single crown
Rear shock	X-Fusion Coil Over w/rebound adj

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore RapidFire SL
Front derailleur	Shimano Deore
Rear derailleur	Shimano Deore LX SGS
Crankset	Specialized Forearm II Sport, 22/32/44 teeth
Bottom bracket	Shimano BB-UN25, 113mm spindle
BB shell width	68mm English
Rear cogs	9-speed, 11 - 34 teeth
Chain	Shimano, 1/2 x 3/32"
Pedals	Shimano PD-M505 SPD

Brakes

Brakes	Shimano Deore M525 hydraulic disc brakes, Shimano Deore M525 hydraulic levers

Cockpit & contact points

Headset	1 1/8" threadless Tange TG Aheadset
Handlebar	Specialized aluminum
Handlebar extensions	Not included
Stem	Specialized aluminum
Saddle	Specialized Body Geometry Sport
Seatpost	Aluminum, 30.9mm diameter

Wheels & tires

Hubs	Front: Specialized disc, Rear: Shimano FH-M475
Rims	Mavic X139 Disc, 32-hole
Spokes	Stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 2.00" Specialized Roll-X
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	549 mm
Head-tube angle	71.5°
Seat-tube angle	69°
Chainstay / rear center	429 mm
Wheelbase	1087 mm
Fork offset / rake	38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.