Bicycle Archive · Specification report

1999 Schwinn Pro Stock 3 20"

Velopedia Archive ID 88549

Overview

Model year	1999
Brand	Schwinn
Model	Pro Stock 3 20"
Bicycle type	BMX
Archive ID	88549
Original MSRP	$299.95
Colors	Gloss White, Lemon Peeler Yellow

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	Schwinn
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Schwinn XS 1-piece, 44 teeth
Bottom bracket	One piece
Rear cogs	1-speed, 16 teeth
Chain	1/2 x 1/8"
Pedals	Schwinn XS aluminum

Brakes

Brakes	Aluminum linear-pull rear brakes, aluminum linear-pull rear levers

Cockpit & contact points

Headset	1 1/8" threadless Tange
Handlebar	Schwinn XS chromoly
Handlebar extensions	N/A
Stem	Schwinn XS
Saddle	Schwinn Rally Stripe
Seatpost	Schwinn XS micro-adjust, 26.8mm diameter

Wheels & tires

Hubs	Schwinn XS alloy
Rims	7X style aluminum, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" Schwinn XS Scrambler, Rear: 20 x 1.75" Schwinn XS Scrambler
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.