VelopediaBicycle Archive · Specification report

Bicycle comparison

1997 KHS Aero Turbo · 1999 KHS Aero Turbo

Specification1997 KHS Aero Turbo1999 KHS Aero Turbo
Overview
Model year19971999
BrandKHSKHS
ModelAero TurboAero Turbo
Bicycle typeRoad/sportRoad race & triathlon
Archive ID6823485299
Original MSRP$1,199.00$799.00
ColorsRedYellow
Sizes50 cm, 52 cm, 54 cm, 56 cm, 58 cm50cm, 54cm, 56cm, 58cm, 60cm
Weight21.6 lb22.8 lb
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialEaston Elan 3True Temper chromoly, double-butted
ForkKhsAkisu
Fork materialChromoly, aero crownChromoly, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupShimano 105SCRoad Mix
ShiftersShimano 105SC STI Dual ControlShimano 105 STI Dual Control
Front derailleurShimano 105SC, bottom-pull/braze-onShimano RX-100, bottom-pull/clamp-on 28.6mm
Rear derailleurShimano 105SC GSShimano 105 GS
CranksetShimano 105SC, 20/32/42 teethShimano RX-100, 30/42/52 teeth
Bottom bracketShimano BB-UN52Tien Hsin TH-7418 AL sealed cartridge, 122.5mm spindle
BB shell width68mm English68mm English
Rear cogs8-speed, 12 - 25 teeth9-speed, 12 - 25 teeth
ChainKMC SS-91S, 1/2 X 3/32"KMC Z9900, 1/2 x 3/32"
PedalsVictor VP cliplessVictor VP-101
Brakes
BrakesShimano 105SC Dual Pivot brakes, Shimano 105SC leversShimano RX-100 Dual Pivot brakes, Shimano 105 STI levers
Cockpit & contact points
Headset1" steel1" Tien Hsin TH-365
HandlebarAluminumAluminum, drop style
Handlebar extensionsN/AN/A
StemAluminumKalloy KWG aluminum
SaddleSelle San Marco Squadra HDP, chromoly railsVelo VL-354
SeatpostKalloy SP-267, 28.4 mm diameterKalloy SP-267, 27.0mm diameter
Wheels & tires
HubsShimano 105SCFront: Shimano RX-100, Rear: Shimano 105
RimsSun Rims Venus, 32-holeSun Rims M14A, 32-hole
SpokesWheelsmith stainless steel, 2.0mm straight gaugeShuhn Lih stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipplesBrass nipples
Front tire700 x 23c Panaracer Orbit700 x 23c Panaracer Elite
Wheel size700c wheels700c wheels

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement1997 KHS Aero Turbo1999 KHS Aero Turbo
Selected size / positionLegacy referenceLegacy reference
Head-tube angle72°73.5°
Seat-tube angle73°73°
Chainstay / rear center410 mm410 mm
Wheelbase991 mm982 mm
Fork offset / rake50 mm43 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 9, 2026.