Bicycle Archive · Specification report

1993 Royce Union Mt. Airy

Velopedia Archive ID 41258

Overview

Model year	1993
Brand	Royce Union
Model	Mt. Airy
Bicycle type	Mountain bike, non-suspension
Archive ID	41258
Original MSRP	$269.00
Sizes	18, 20
Weight	33 lb

Frameset

Frame construction	TIG-welded steel
Frame material	High-tensile steel
Fork	High-tensile steel

Drivetrain

Component group	Shimano Tourney 21
Shifters	Shimano thumbshifters
Front derailleur	Shimano Tourney 21
Rear derailleur	Shimano Tourney 21
Crankset	Tracer, 28/38/48 teeth
Rear cogs	6-speed, 14 - 30 teeth
Chain	Kmc
Pedals	ATB resin

Brakes

Brakes	Shimano cantilevers brakes, levers

Cockpit & contact points

Handlebar	Flat ATB
Stem	Atb
Saddle	Gel EM ATB
Seatpost	Steel QR

Wheels & tires

Hubs	Alloy Q/R
Rims	Alloy, 36-hole
Front tire	26 x 1.90" gumwall
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	558.8 mm
Head-tube angle	70°
Seat-tube angle	70°
Chainstay / rear center	436.9 mm
Wheelbase	1066.8 mm
Fork offset / rake	50.8 mm

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