VelopediaBicycle Archive · Specification report

2003 Felt SR81

Velopedia Archive ID 30332

Overview

Model year2003
BrandFelt
ModelSR81
Bicycle typeComfort/commuter
Archive ID30332
ColorsRed
Sizes47cm, 50cm, 53cm, 56cm, 59cm, 62cm

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkFelt
Fork materialCarbon fiber, unicrown crown
Rear shockN/A

Drivetrain

Component groupFlatbar Mix
ShiftersShimano SL-R440 Flat Bar
Front derailleurShimano, clamp-on
Rear derailleurShimano 105
CranksetAluminum, 30/42/52 teeth
Bottom bracketCartridge, 118.5mm spindle
BB shell width68mm American
Rear cogs9-speed, 12 - 25 teeth
Chain1/2 x 3/32"
PedalsAluminum platform

Brakes

BrakesAluminum linear-pull brakes, Shimano levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset
HandlebarAluminum flat bar
Handlebar extensionsN/A
StemAluminum 4 bolt
SaddleFelt anatomic
SeatpostAluminum suspension, 27.2mm diameter

Wheels & tires

HubsFront: Felt, Rear: Shimano
RimsAlex AT-450
SpokesStainless steel, 15ga. (1.8mm) straight gauge
Front tire700 x 28c Felt Inertia
Wheel size700c wheels

Geometry · Legacy reference

Top tube560 mm
Head-tube angle72.5°
Seat-tube angle73.5°
Chainstay / rear center420 mm
Wheelbase1013 mm
Fork offset / rake45 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.