Bicycle Archive · Specification report

1999 Mongoose Mt. Grizzly (01)

Velopedia Archive ID 88831

Overview

Model year	1999
Brand	Mongoose
Model	Mt. Grizzly (01)
Bicycle type	Juvenile mountain bike, non-suspension
Archive ID	88831
Original MSRP	$219.99
Colors	Pink Metallic
Sizes	Girls

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	Mongoose
Fork material	Hi-tensile steel, oversize, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Grip Shift MRX-200 rear
Front derailleur	N/A
Rear derailleur	Shimano Tourney TY-22
Crankset	Mongoose 1-piece, 40 teeth
Bottom bracket	One piece
BB shell width	American
Rear cogs	7-speed, 14 - 28 teeth
Chain	Shimano CN-UG50, 1/2 x 3/32"
Pedals	Platform, resin

Brakes

Brakes	Chang Star linear-pull brakes, Chang Star aluminum levers

Cockpit & contact points

Headset	1" Mongoose steel
Handlebar	Mongoose chromoly
Handlebar extensions	Not included
Stem	Steel
Saddle	Mongoose Jr.
Seatpost	Mongoose, 22.2mm (7/8 inch) diameter

Wheels & tires

Hubs	Mongoose OS
Rims	Weinmann 519, 36-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 2.00" Mongoose
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.