VelopediaBicycle Archive · Specification report

2003 EPX 303 - Dura-Ace

Velopedia Archive ID 30268

Overview

Model year2003
BrandEPX
Model303 - Dura-Ace
Bicycle typeRoad race & triathlon
Archive ID30268
Original MSRP$3,350.00
ColorsGold/Carbon
Sizes50cm, 53cm, 56cm, 59cm, 62cm

Frameset

Frame constructionBonded/monocoque
Frame materialCarbon fiber composite
ForkEpx
Fork materialCarbon fiber composite w/carbon fiber steerer, unicrown crown
Rear shockN/A

Drivetrain

Component groupShimano Dura-Ace
ShiftersShimano Dura-Ace STI Dual Control
Front derailleurShimano Dura-Ace, braze-on
Rear derailleurShimano Dura-Ace SS
CranksetShimano Dura-Ace, 39/53 teeth
Bottom bracketShimano BB-7700, 109.5mm spindle
BB shell width68mm English
Rear cogs9-speed, 12 - 23 teeth
ChainShimano CN-7701, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano Dura-Ace Dual Pivot brakes, Shimano Dura-Ace STI Dual Control levers

Cockpit & contact points

Headset1 1/8" integrated Cane Creek
HandlebarDeda Newton
Handlebar extensionsNot included
StemDeda Newton
SaddleSelle Italia SLR
SeatpostEPX Carbon, 27.2mm diameter

Wheels & tires

HubsMavic Ksyrium SSC
RimsMavic Ksyrium SSC SL, 18-hole/20-hole
SpokesMavic Zicral, aero
Spoke nipplesAluminum nipples
Front tire700 x 23c Continental Supersonic
Wheel size700c wheels

Geometry · Legacy reference

Top tube560 mm
Head-tube angle73°
Seat-tube angle73.5°
Chainstay / rear center406 mm
Wheelbase995 mm
Fork offset / rake43 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.