VelopediaBicycle Archive · Specification report

Bicycle comparison

1997 Trek 420 · 1998 Trek 420

Specification1997 Trek 4201998 Trek 420
Overview
Model year19971998
BrandTrekTrek
Model420420
Bicycle typeRoad/sportRoad/sport
Archive ID6922674615
Original MSRP$424.99$749.99
ColorsDark blueTitanium
Sizes43 cm, 50 cm, 54 cm, 56 cm, 58 cm, 60 cm43 cm, 50 cm, 54 cm, 56 cm, 58 cm, 60 cm
Frameset
Frame constructionWeldedTIG-welded
Frame materialChromolyAluminum
ForkTrekTrek
Fork materialHi-tensile steel, unicrown crownChromoly, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupShimanoRoad Mix
ShiftersShimano 300EX down-tubeShimano RSX down-tube
Front derailleurShimano Tourney TY-30, bottom-pull/clamp-on 28.6 mmShimano RX-100 top-swing, top-pull
Rear derailleurShimano AceraXShimano RSX GS
CranksetSR aluminum, 28/38/48 teethSugino RD5000, 30/42/52 teeth
Bottom bracketShimano BB-LP26, 118 mm spindleShimano BB-LP27
BB shell width68mm English68mm English
Rear cogs7-speed, 13 - 26 teeth7-speed, 11 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"Shimano CN-UG50, 1/2 x 3/32"
PedalsVictor VP-393 w/clips & strapsResin w/clips & straps
Brakes
BrakesShimano 300EX brakes, Dia-Compe BL-07 leversShimano RSX Dual Pivot brakes, Shimano RSX levers
Cockpit & contact points
Headset1" HP8002ES1" Tange-Seiki
HandlebarHsin Lung aluminumAluminum
Handlebar extensionsN/AN/A
StemChromolyChromoly
SaddleTrekPadded vinyl
SeatpostHsin Lung SP-51, 26.6 mm diameterAluminum micro-adjust, 27.2mm diameter
Wheels & tires
HubsFront: aluminum quick release, Rear: Shimano R050, silent clutchShimano RSX
RimsWeinmann 217, 36-holeRigida V-Argent, 36-hole
SpokesStainless steel, 2.0mm double buttedStainless steel, 1.8mm straight gauge
Spoke nipplesBrass nipplesBrass nipples
Front tire700 x 25c Trek Iso Tech II700 x 23c Continental Super Sport
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 Trek 4201998 Trek 420
Selected size / positionLegacy referenceLegacy reference
Head-tube angle73°72.5°
Seat-tube angle73°75°
Chainstay / rear center415 mm414 mm
Wheelbase986 mm980.4 mm
Fork offset / rake43 mm—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.