Bicycle Archive · Specification report

1998 KHS Montana T-Rex

Velopedia Archive ID 79074

Overview

Model year	1998
Brand	KHS
Model	Montana T-Rex
Bicycle type	Juvenile
Archive ID	79074
Original MSRP	$199.00
Colors	Blue, white
Sizes	Boys 12", girls 12"
Weight	29 lb

Frameset

Frame construction	TIG-welded
Frame material	Chromoly seat tube/hi-tensile steel
Fork	Akisu
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, bottom-pull/clamp-on 28.6mm
Rear derailleur	Shimano Tourney TY-22
Crankset	HM IS-344, 28/38/48 teeth
Bottom bracket	Victor VPB-33, 126mm spindle
BB shell width	68mm English
Rear cogs	6-speed, 14 - 28 teeth
Chain	KMC Z-51, 1/2 x 3/32"
Pedals	Xerama SP-892N

Brakes

Brakes	Vanguard 678A brakes, APSE 303PA levers

Cockpit & contact points

Headset	1" Victor VP-H33
Handlebar	Wei Han ATB-2
Handlebar extensions	Not included
Stem	Leadtec
Saddle	Velo VL-238
Seatpost	Wei Hau WH SP-907, 26.0mm diameter

Wheels & tires

Hubs	King Kong 180
Rims	HJC P-GN aluminum, 36-hole
Spokes	Shuhn Lih steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	24 x 1.95" Innova IA-2005
Wheel size	24" wheels

Geometry · Legacy reference

Top tube	482 mm
Head-tube angle	70°
Seat-tube angle	70°
Chainstay / rear center	424 mm
Wheelbase	987 mm
Fork offset / rake	50 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.