Bicycle Archive · Specification report

1998 Caloi Supra

Velopedia Archive ID 70760

Overview

Model year	1998
Brand	Caloi
Model	Supra
Bicycle type	Mountain bike, non-suspension
Archive ID	70760
Original MSRP	$337.00
Colors	Black, blue, yellow
Sizes	15", 17", 19", 21"
Weight	28.5 lb

Frameset

Frame construction	TIG-welded
Frame material	Alcoa 6061 T6 aluminum
Fork	Caloi
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Shimano Tourney TY-22
Shifters	Grip Shift MRX-170
Front derailleur	Shimano Tourney TY-22 top-swing, top-pull/clamp-on 31.8mm
Rear derailleur	Shimano Tourney TY-22
Crankset	Shimano Tourney TY-30, 28/38/48 teeth
Bottom bracket	Chin Haur CH-46, 122.5mm spindle
BB shell width	68mm English
Rear cogs	7-speed, 14 - 28 teeth
Chain	KMC UG-50, 1/2 x 3/32"
Pedals	SP-893

Brakes

Brakes	Logan linear-pull brakes, Logan 305AE levers

Cockpit & contact points

Headset	1 1/8" steel
Handlebar	Caloi steel
Handlebar extensions	Not included
Stem	Caloi ATB
Saddle	Viscount 9701SL
Seatpost	Kalloy SP-242, 27.0mm diameter

Wheels & tires

Hubs	Caloi aluminum
Rims	Weinmann 519, 36-hole
Spokes	Marwi stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 1.95" Kenda K-839
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	589.3 mm
Head-tube angle	70.5°
Seat-tube angle	73°
Chainstay / rear center	425.4 mm
Wheelbase	1066.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.