Bicycle Archive · Specification report

2000 Mongoose Supergoose Jr.

Velopedia Archive ID 45082

Overview

Model year	2000
Brand	Mongoose
Model	Supergoose Jr.
Bicycle type	BMX
Archive ID	45082
Original MSRP	$299.99
Colors	Pearl Yellow
Sizes	Junior

Frameset

Frame construction	TIG-welded
Frame material	Newman 7005 aluminum
Fork	Mongoose
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece aluminum, 42 teeth
Rear cogs	1-speed, 16 teeth
Chain	Mongoose, 1/2 x 3/32"
Pedals	Mongoose aluminum

Brakes

Brakes	Tektro linear-pull rear brakes, Tektro linear-pull rear levers

Cockpit & contact points

Headset	Tange
Handlebar	Mongoose BMX
Handlebar extensions	Not included
Stem	Mongoose alloy
Saddle	Mongoose Mini w/post
Seatpost	22.2mm (7/8 inch) diameter

Wheels & tires

Hubs	Mongoose alloy
Rims	Alex DR-13, 36-hole
Spokes	UCP, 2.0mm straight gauge
Front tire	20 x 1 1/8" Comp III style
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	460.5 mm
Head-tube angle	73.5°
Seat-tube angle	67.5°
Chainstay / rear center	389.9 mm
Wheelbase	895.1 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 27, 2026.