Bicycle Archive · Specification report

1995 Trek Mountain Lion 40

Velopedia Archive ID 31071

Overview

Model year	1995
Brand	Trek
Model	Mountain Lion 40
Bicycle type	Juvenile
Archive ID	31071
Original MSRP	$189.99
Colors	Black to purple
Sizes	Boys 12", girls 12"

Frameset

Frame construction	TIG-welded steel
Frame material	Hi-tensile steel
Fork	Compact
Fork material	Hi-tensile steel, unicrown crown

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece 5 1/2", 32 teeth
Rear cogs	1-speed, 19 teeth
Chain	1/2 x 1/8"

Brakes

Brakes	Cantilever

Cockpit & contact points

Headset	1" steel
Handlebar	Steel
Handlebar extensions	N/A
Stem	Steel
Seatpost	Steel, 22.2 mm (7/8 inch) diameter

Wheels & tires

Hubs	Front: steel, Rear: Shimano coaster brake
Rims	Steel, 36-hole
Spokes	Steel, 2.0 mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95"
Wheel size	20" wheels

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