VelopediaBicycle Archive · Specification report

1999 Redline Proline 20 (02)

Velopedia Archive ID 83709

Overview

Model year1999
BrandRedline
ModelProline 20 (02)
Bicycle typeBMX
Archive ID83709
Original MSRP$553.99
ColorsHand Polished
SizesPro XL

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkRedline Monster Fork
Fork material4130 chromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetRedline Big Block, 44 teeth
Bottom bracketRedline Big Block
BB shell widthAmerican
Rear cogs1-speed, 16 teeth
Chain1/2 x 3/32"
PedalsRedline aluminum platform

Brakes

BrakesTektro 821A linear-pull rear brakes, Tektro 318A rear levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SX
HandlebarRedline Forklifter
Handlebar extensionsN/A
StemRedline Flight Group
SaddleRedline Team Kevlar
SeatpostRedline micro-adjust, 26.8mm diameter

Wheels & tires

HubsRedline Flight Group
RimsSun Rims Rhyno Lite, 36-hole
SpokesRedline stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 20 x 2.125" Tioga Comp III, Rear: 20 x 1.75" Tioga Comp III
Wheel size20" wheels

Geometry · Legacy reference

Top tube548.6 mm
Head-tube angle75°
Seat-tube angle70°
Chainstay / rear center388.6 mm
Wheelbase972.8 mm

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