Bicycle Archive · Specification report

1993 Co-Motion Bofus Off-Road

Velopedia Archive ID 43001

Overview

Model year	1993
Brand	Co-Motion
Model	Bofus Off-Road
Bicycle type	Tandem (mountain)
Archive ID	43001
Original MSRP	$2,475.00
Sizes	20.5/17.5, 19/16
Weight	41 lb

Frameset

Frame construction	TIG-welded steel
Frame material	Blend OS Tange/4130 chrome-moly
Fork	Co-Motion MTB tandem True Temper

Drivetrain

Component group	Suntour XC Pro
Shifters	Suntour XC LTD thumbshifters
Front derailleur	Suntour XC Pro
Rear derailleur	Suntour XC Pro
Crankset	Specialized tandem, 24/38/50 teeth
Rear cogs	7-speed, 12 - 28 teeth
Chain	Suntour CH-AP11
Pedals	SR Low Fat (XC-PRO or SPD optional)

Brakes

Brakes	Suntour XC Pro low profile cantilevers, XC LTD levers brakes, levers

Cockpit & contact points

Handlebar	SR Cro-Moly
Stem	TIG front & Co-Motion TIG rear
Saddle	Avocet 20 Men's & Woman's
Seatpost	SR TCO OS

Wheels & tires

Hubs	Suntour XC Pro Grease Guard
Rims	Mavic 231, 36-hole
Front tire	Specialized Ground Control

Geometry · Legacy reference

Top tube	581.7 mm
Head-tube angle	73°
Seat-tube angle	73°
Chainstay / rear center	438.1 mm
Wheelbase	706 mm
Fork offset / rake	44.4 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 21, 2026.