Bicycle Archive · Specification report

2001 Radius C4 Touring

Velopedia Archive ID 35908

Overview

Model year	2001
Brand	Radius
Model	C4 Touring
Bicycle type	Recumbent
Archive ID	35908
Original MSRP	$1,799.99
Colors	Black, Blue, Red, Yellow
Sizes	Large, medium
Weight	38 lb

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly/steel
Fork	Radius
Fork material	4130 chromoly/steel
Rear shock	Shock Works, 3.0" travel

Drivetrain

Component group	Recumbent Mix
Shifters	Shimano bar-end
Front derailleur	N/A
Crankset	Aluminum, 52 teeth
Bottom bracket	N/A
BB shell width	N/A
Rear cogs	12 - 28 teeth
Chain	SACHS, 1/2 x 3/32"

Brakes

Brakes	Alhonga V-brake brakes, aluminum levers

Cockpit & contact points

Handlebar	Under seat steering
Handlebar extensions	N/A
Stem	N/A
Seatpost	N/A

Wheels & tires

Hubs	Sachs 3X7
Rims	Alex aluminum, 36-hole
Spokes	Stainless steel, straight gauge
Front tire	Vredstein Monte Carlo

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.