Bicycle Archive · Specification report

1993 Giant ATX-780

Velopedia Archive ID 41275

Overview

Model year	1993
Brand	Giant
Model	ATX-780
Bicycle type	Mountain bike, non-suspension
Archive ID	41275
Original MSRP	$800.00
Sizes	16, 18, 20, 22
Weight	28.5 lb

Frameset

Frame construction	TIG-welded steel
Frame material	Giant DB chrome-moly
Fork	Giant butted chrome-moly

Drivetrain

Component group	Shimano Deore LX Rapidfire Plus
Shifters	Shimano Deore LX Rapidfire Plus
Front derailleur	Shimano Deore LX
Rear derailleur	Shimano Deore DX
Crankset	Shimano Deore LX, 26/36/46 teeth
Rear cogs	7-speed, 13 - 30 teeth
Chain	Shimano CN-HG70
Pedals	Giant SM-1 Alloy

Brakes

Brakes	Shimano Deore LX brakes, levers

Cockpit & contact points

Handlebar	Giant Alloy
Stem	Giant Cr-Mo
Saddle	Giant G-2
Seatpost	Kalloy Sp-248 One Piece

Wheels & tires

Hubs	Shimano Exage
Rims	Campagnolo Atheno, 32-hole
Front tire	26 x 1.95" Tioga Psycho
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	558.8 mm
Head-tube angle	71°
Seat-tube angle	71°
Chainstay / rear center	424.2 mm
Wheelbase	1031.2 mm
Fork offset / rake	43.2 mm

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