Bicycle Archive · Specification report

1997 Redline RL 640

Velopedia Archive ID 68507

Overview

Model year	1997
Brand	Redline
Model	RL 640
Bicycle type	Freestyle/jumping
Archive ID	68507
Original MSRP	$399.99
Colors	Chrome-plated
Sizes	Boys

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Redline
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 1-piece chromoly, 44 teeth
Bottom bracket	One piece
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC 410, 1/2 x 1/8"
Pedals	Proline aluminum

Brakes

Brakes	Dia-Compe 990 brakes, Dia-Compe levers

Cockpit & contact points

Headset	1 1/8" threadless Dia-Compe Aheadset w/SST Oryg detangler
Handlebar	Redline Forklifter
Handlebar extensions	N/A
Stem	Redline Flight
Saddle	Redline Hammerhead
Seatpost	Redline Hammerhead chromoly

Wheels & tires

Hubs	Redline aluminum nutted
Rims	Sun Rims Rhyno Lite, 48-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95" Redline Freaky-V
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.