VelopediaBicycle Archive · Specification report

1993 Schwinn Sierra

Velopedia Archive ID 44129

Overview

Model year1993
BrandSchwinn
ModelSierra
Bicycle typeMountain bike, non-suspension
Archive ID44129
Original MSRP$500.00
Sizes17, 19, 21, 23

Frameset

Frame constructionTIG-welded steel
Frame materialSchwinn OS DB chrome-moly
ForkSchwinn G-Force chrome-moly TB

Drivetrain

Component groupShimano Exage LT Rapidfire Plus
ShiftersShimano Exage LT Rapidfire Plus
Front derailleurShimano Exage LT
Rear derailleurShimano Exage LT
CranksetShimano Exage LT, 26/36/46 teeth
Rear cogs7-speed, 13 - 30 teeth
ChainKMC UG-50
PedalsAlloy w/Clips & Straps

Brakes

BrakesShimano Exage LT brakes, levers

Cockpit & contact points

HandlebarRitchey Force
StemFull Chrome-Moly Double-Butted
SaddleVetta Lite Gel Perforated Astrale
SeatpostKalloy, Alloy

Wheels & tires

HubsShimano cassette QR
RimsAraya TM-18, 32-hole
Front tireFront: 26 x 2.10" Dual Tread Front Traction Rear 26 x 2.1, Rear: 26 x 2.10"
Wheel size26" wheels

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle71°
Seat-tube angle71°
Chainstay / rear center424.2 mm
Wheelbase1051.6 mm
Fork offset / rake40.6 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.