VelopediaBicycle Archive · Specification report

1993 Jamis Ukiah

Velopedia Archive ID 40799

Overview

Model year1993
BrandJamis
ModelUkiah
Bicycle typeMountain bike, non-suspension
Archive ID40799
Original MSRP$365.00
Sizes16, 17.5, 19.5, 21.5, 17.5WM
Weight29.9 lb

Frameset

Frame constructionTIG-welded steel
Frame materialMTB chrome-moly main tubes
ForkChrome-moly unicrown

Drivetrain

Component groupShimano Altus C20
ShiftersShimano Altus C10 Rapidfire Plus
Front derailleurShimano Altus C20
Rear derailleurShimano Altus C10
CranksetShimano Altus C20, 28/38/48 teeth
Rear cogs7-speed, 12 - 28 teeth
ChainShimano CN-HG50
PedalsWellgo Low Profile High Impact Resin

Brakes

BrakesShimano Altus C20 brakes, levers

Cockpit & contact points

HandlebarJamis Bulge Bar
StemJamis Chromoly, Drilled Stop
SaddleJamis/Viscount ATB Anatomical
Seatpost300mm w/Quick Release

Wheels & tires

HubsShimano Exage
RimsWeinmann 2719, 36-hole
Front tire26 x 2.10" Kenda
Wheel size26" wheels

Geometry · Legacy reference

Top tube541 mm
Head-tube angle70°
Seat-tube angle70°
Chainstay / rear center429.3 mm
Wheelbase1050.8 mm
Fork offset / rake48.3 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.