Bicycle Archive · Specification report

1994 ProFlex 554

Velopedia Archive ID 15368

Overview

Model year	1994
Brand	ProFlex
Model	554
Bicycle type	Mountain bike, front & rear suspension
Archive ID	15368
Original MSRP	$999.00
Sizes	14", 16", 18", 20"
Weight	28 lb

Frameset

Frame construction	Welded aluminum
Frame material	Alcoa 7005 aluminum
Fork	Fastrax aluminum/elastomer

Drivetrain

Component group	Shimano STX
Shifters	Shimano STX Rapidfire Plus w/Optical Gear Display
Front derailleur	Shimano STX
Rear derailleur	Shimano STX
Crankset	Shimano STX, 24/32/42 teeth
Rear cogs	7-speed, 11 - 28 teeth
Chain	Sedis
Pedals	Sakae MTP-129 w/Girvin clips

Brakes

Brakes	Shimano STX brakes, levers

Cockpit & contact points

Handlebar	Zoom 170g alloy
Stem	HL chromoly
Saddle	Vetta SL
Seatpost	Kalloy

Wheels & tires

Hubs	Shimano Deore LX
Rims	Sun Metal L18, 32-hole
Front tire	26 x 2.10" Ritchey Z-Max
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	579.1 mm
Head-tube angle	74°
Seat-tube angle	71°
Chainstay / rear center	424.2 mm
Wheelbase	1066.8 mm
Fork offset / rake	38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.