VelopediaBicycle Archive · Specification report

1993 Bridgestone MB-1

Velopedia Archive ID 40993

Overview

Model year1993
BrandBridgestone
ModelMB-1
Bicycle typeMountain bike, non-suspension
Archive ID40993
Original MSRP$1,575.00
Sizes15, 16.5, 18.1, 19.3, 20.4, 21.6
Weight25.1 lb

Frameset

Frame constructionLugged steel
Frame materialRitchey Logic Prestige
ForkRitchey crown chrome-moly

Drivetrain

Component groupShimano/Ritchey/Dia-Compe
ShiftersShimano Deore XT thumbshifters
Front derailleurShimano Deore XT
Rear derailleurShimano Deore XT
CranksetRitchey Logic, 24/36/46 teeth
Rear cogs7-speed, 12 - 28 teeth
ChainShimano CN-HG90
PedalsShimano Deore XT SPD

Brakes

BrakesDia-Compe 987 cantilevers, Ritchey Logic levers brakes, levers

Cockpit & contact points

HandlebarRitchey Force, 6 x54cm
StemRitchey Force Comp butted
SaddleAvocet racing 1, leather
SeatpostRitchey Logic, 300mm x 27.2mm

Wheels & tires

HubsShimano 600 Ultegra
RimsRitchey Vantage Comp, 28-hole/32-hole
Front tire26 x 1.95" Specialized Ground Control
Wheel size26" wheels

Geometry · Legacy reference

Top tube574 mm
Head-tube angle72°
Seat-tube angle73.5°
Chainstay / rear center424.9 mm
Wheelbase1043.9 mm
Fork offset / rake39.9 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.