VelopediaBicycle Archive · Specification report

1993 Bridgestone MB-4

Velopedia Archive ID 44356

Overview

Model year1993
BrandBridgestone
ModelMB-4
Bicycle typeMountain bike, non-suspension
Archive ID44356
Original MSRP$775.00
Sizes15, 16.5, 18.1, 19.3, 20.4, 21.6
Weight27.9 lb

Frameset

Frame constructionLugged steel
Frame materialIshiwata TB chrome-moly
ForkChrome-moly OS oval blades

Drivetrain

Component groupShimano/Sugino/Dia-Compe
ShiftersShimano Deore DX thumbshifters
Front derailleurShimano Deore LX
Rear derailleurShimano Deore LX
CranksetSugino TGP, 24/36/46 teeth
Rear cogs7-speed, 13 - 30 teeth
ChainShimano CN-HG50
PedalsSakae Low-fat, Alloy Track

Brakes

BrakesDia-Compe 985 cantilevers, SS-4 levers brakes, levers

Cockpit & contact points

HandlebarHsin Lung, 6 degrees x 54cm
StemRitchey Force (Tawain)
SaddleAvocet racing, vinyl cage
SeatpostKalloy #243 300mm

Wheels & tires

HubsShimano Exage
RimsRitchey Vantage Expert, 32-hole
Front tire26 x 2.10" Ritchey Megabite
Wheel size26" wheels

Geometry · Legacy reference

Top tube574 mm
Head-tube angle72°
Seat-tube angle73.5°
Chainstay / rear center424.9 mm
Wheelbase1056.6 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.