VelopediaBicycle Archive · Specification report

1995 Caloi Sigma

Velopedia Archive ID 32097

Overview

Model year1995
BrandCaloi
ModelSigma
Bicycle typeMountain bike, non-suspension
Archive ID32097
Original MSRP$799.00
ColorsCopper, dark blue, polished, purple, red
Sizes15", 17", 19"
Weight25 lb

Frameset

Frame constructionWelded aluminum
Frame materialAlcoa 6061 T6 aluminum
ForkCaloi
Fork materialChromoly, unicrown crown

Drivetrain

Component groupShimano STX-RC
ShiftersShimano STX-RC RapidFire Plus
Front derailleurShimano STX-RC, top-pull/clamp-on 31.8 mm
Rear derailleurShimano STX-RC
CranksetShimano STX-RC, 22/32/42 teeth
Rear cogs7-speed, 11 - 28 teeth
ChainShimano CN-HG90, 1/2 x 3/32"

Brakes

BrakesShimano STX-RC M-System brakes, Shimano STX-RC levers

Cockpit & contact points

Headset1 1/8" Dia-Compe S Series Aheadset
Handlebar6061 T6 aluminum
Handlebar extensionsCaloi System Control
StemKalloy alloy
SaddleVelo titanium rails
SeatpostCaloi System Control, 27.0 mm diameter

Wheels & tires

HubsShimano STX-RC
RimsRigida LASER
SpokesStainless steel, 2.0 mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10"
Wheel size26" wheels

Geometry · Legacy reference

Top tube579.1 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center424.2 mm
Wheelbase1054.1 mm

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