Bicycle Archive · Specification report

1999 Linear SWB Sonic

Velopedia Archive ID 88017

Overview

Model year	1999
Brand	Linear
Model	SWB Sonic
Bicycle type	Recumbent (folding)
Archive ID	88017
Original MSRP	$1,350.00
Colors	Black, Silver
Sizes	39"
Weight	28.5 lb

Frameset

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

Drivetrain

Component group	Sachs Neos
Shifters	Sachs Power Grip Plus
Front derailleur	N/A
Rear derailleur	Sachs Centera
Crankset	48 teeth
Bottom bracket	118.5mm spindle
BB shell width	68mm English
Rear cogs	3-speed internal x 7-speed, 11 - 28 teeth
Chain	Sachs SC-40, 1/2 x 3/32"
Pedals	Wellgo LU-895

Brakes

Brakes	Buyer's choice brakes, Buyer's choice levers

Cockpit & contact points

Headset	1"
Handlebar	Linear
Handlebar extensions	N/A
Stem	N/A
Saddle	Linear
Seatpost	N/A

Wheels & tires

Hubs	Sachs Centera
Rims	32-hole
Spokes	Stainless steel, straight gauge
Spoke nipples	Buyer's choice
Front tire	Front: 20 x 1.50" Primo HP, Rear: 26 x 1.50" Tioga City Slicker II
Wheel size	Front: 20", Rear: 26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.