VelopediaBicycle Archive · Specification report

2003 HH Racing Group Corsa 20

Velopedia Archive ID 91869

Overview

Model year2003
BrandHH Racing Group
ModelCorsa 20
Bicycle typeJuvenile
Archive ID91869
Original MSRP$1,015.00
ColorsBlack, Candy Blue, Candy Red, White
Sizes20"
Weight17 lb

Frameset

Frame constructionTIG-welded
Frame materialChromoly, 4130
ForkHH Custom Road
Fork materialReynolds 531, sloping crown
Rear shockN/A

Drivetrain

Component groupShimano Sora
ShiftersShimano SL-R440 down tube
Front derailleurShimano Sora
Rear derailleurShimano Sora SS
CranksetShimano Sora, 39/52 teeth
Bottom bracketShimano BB-UN52, 110mm spindle
BB shell width68mm English
Rear cogs7-speed, 13 - 26 teeth
ChainSRAM PC-48, 1/2 X 3/32"
PedalsNot included

Brakes

BrakesShimano Sora Dual Pivot brakes, Dia-Compe 287 levers

Cockpit & contact points

Headset1" threaded steel
HandlebarAluminum
Handlebar extensionsNot included
StemAluminum
SaddleSelle Italia Trimatic 2
SeatpostAluminum micro-adjust, 26.8mm diameter

Wheels & tires

HubsShimano Sora
RimsSun Rims CR18, 32-hole
SpokesDT stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire20 x 1 1/8" Panaracer
Wheel size20" wheels

Geometry · Legacy reference

Top tube490 mm
Head-tube angle72°
Seat-tube angle74°
Chainstay / rear center380 mm
Wheelbase1765.3 mm
Fork offset / rake27 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.