VelopediaBicycle Archive · Specification report

1993 Diamondback Prevail TG

Velopedia Archive ID 42509

Overview

Model year1993
BrandDiamondback
ModelPrevail TG
Bicycle typeRoad race & triathlon
Archive ID42509
Original MSRP$1,200.00
Sizes46, 48, 50, 52, 54, 56, 58, 60, 62

Frameset

Frame constructionTIG-welded steel
Frame materialTrue Temper RCX
ForkTange Super Radius chrome-moly

Drivetrain

Component groupShimano 600 Ultegra STI
ShiftersShimano 600 Ultegra STI
Front derailleurShimano 600 Ultegra
Rear derailleurShimano 600 Ultegra
CranksetShimano 600 Ultegra, 42/53 teeth
Rear cogs8-speed, 13 - 26 teeth
ChainShimano CN-HG90
PedalsShimano 105SC clipless

Brakes

BrakesShimano 600 Ultegra brakes, levers

Cockpit & contact points

HandlebarSR alloy Modolo bend w/cable groove
StemTioga Prestige T-Bone
SaddleVetta Racing Turbo
SeatpostZoom Cr-Mo

Wheels & tires

HubsShimano 600 Ultegra
RimsSun Metal M14A, 32-hole
Front tire700 x 20c Michelin Hi-Lite Comp
Wheel size700c wheels

Geometry · Legacy reference

Top tube570 mm
Head-tube angle73.5°
Seat-tube angle73°
Chainstay / rear center410 mm
Wheelbase992 mm
Fork offset / rake40 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 24, 2026.