Bicycle Archive · Specification report

1999 Redline Proline Junior (02)

Velopedia Archive ID 81709

Overview

Model year	1999
Brand	Redline
Model	Proline Junior (02)
Bicycle type	BMX
Archive ID	81709
Original MSRP	$317.99
Colors	Arctic White
Sizes	Junior

Frameset

Frame construction	TIG-welded
Frame material	7005 aluminum
Fork	Redline Junior Aero
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	Redline 165mm, 40 teeth
Bottom bracket	Redline Junior, 113mm spindle
BB shell width	68mm English
Rear cogs	1-speed, 17 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	Redline Mini

Brakes

Brakes	Tektro 917A rear brakes, Tektro 316A rear levers

Cockpit & contact points

Headset	1" threadless Aheadset ST
Handlebar	Redline Alloy Mini
Handlebar extensions	N/A
Stem	Redline Flight Group Mini
Saddle	Redline Mini w/alloy Post
Seatpost	22.2mm (7/8 inch) diameter

Wheels & tires

Hubs	Redline Mini Flight
Rims	Redline Alloy, 32-hole
Spokes	Redline stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1 3/8" Tioga Comp III
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	482.6 mm
Head-tube angle	71°
Seat-tube angle	69°
Chainstay / rear center	368.3 mm
Wheelbase	909.3 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.