Bicycle Archive · Specification report

1997 TNT TRX

Velopedia Archive ID 68241

Overview

Model year	1997
Brand	TNT
Model	TRX
Bicycle type	BMX
Archive ID	68241
Original MSRP	$479.95
Colors	Black, chrome-plated, yellow
Sizes	Boys
Weight	22.5 lb

Frameset

Frame construction	TIG-welded
Frame material	True Temper chromoly
Fork	TNT Pro
Fork material	True Temper chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Odyssey Excalibur, 44 teeth
Bottom bracket	Odyssey Dynatron
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC 410, 1/2 x 1/8"
Pedals	Tnt

Brakes

Brakes	Dia-Compe 985C brakes, Dia-Compe MX-99 levers

Cockpit & contact points

Headset	1 1/8" threadless Dia-Compe Aheadset
Handlebar	TNT chromoly
Handlebar extensions	N/A
Stem	TNT Pro
Saddle	Odyssey Pro
Seatpost	TNT chromoly, 22.2 mm (7/8 inch) diameter

Wheels & tires

Hubs	Sovos sealed mechanism
Rims	Sun Rims, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.75" Tioga Comp III
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	527 mm
Head-tube angle	74°
Seat-tube angle	72°
Chainstay / rear center	393.7 mm
Wheelbase	946.1 mm
Fork offset / rake	25.4 mm

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