RACING
THE CB92R
By Scott “Scooter Scotty”
Van Leuwen
In 1966 I
purchased a used CB92R Benly Super Sport Racer, and for the next several years I
rode and raced it. Although there have been several magazine articles which
described the characteristics of the CB92 as a road bike, none focused on the
racing version. Even though the CB92R quickly became obsolete by racing
standards, several were still raced well into the late sixties in production
classes. These are my impressions of the bike, formed from my racing
experiences. The CB92R was advertised in 1961 and 1962 as a dealer available
racing version of the Benly Super Sport. Specifications showed it came with
megaphones, tachometer, a racing camshaft, racing seat, and handlebars. It was
rated at 16 horsepower, at 10,500 rpm, one horsepower more than the street
model. Additional racing kit accessories were available from Honda to further
improve on its racing capabilities. See Race kit specifications on other pages.
Power:
I always felt that the power of the bike was fairly advertised, compared to
other bikes I rode. Although rated at 10,500 rpm, it would easily pull 11,000.
With lighter valve gear, it could pull 12,000 rpm or more, but ran out of breath
above 12,000, with its single carburetor. Some riders found the necessary
improvement by using a single CB77 carburetor.
Handling:
The pressed steel frame and swinging arm, with leading-link front suspension,
provided a stiff, stable platform. Although I never knew whether my racing
version had the optional racing shocks installed, it was very stable and
predictable in the corners with a lightweight rider. It was possible to pitch
the bike over far enough, to dig a footrest into the pavement, this threw many a
rider off myself included.
Brakes:
Much has been said about the huge brakes fitted to the CB92, they were truly
worthy of a bike of twice the displacement. They could pull the bike’s speed
down so fast as to try to propel an unwary rider over the handlebars. The bike
stopped smoothly, and straight, with a light touch of the pedal and lever. What
the CB92 lacked in technical sophistication, and sheer power, it made up in
braking. Out braking an opponent into a corner, made many passes possible. In
my opinion, the racing kit brake cooling vents were an unnecessary frill, but
they made the bike look very much like the racing machine it was supposed to be.
Accessories:
Available racing accessories from Honda included components for removing the
flywheel and alternator, for better response and more available horsepower.
These worked well, but the total-loss ignition that resulted, caused the
performance to suffer when the battery ran down, well into a race. I always
felt that the optional “red-wire” coil, which provided a hotter spark under
these circumstances, improved the situation somewhat. The higher compression
pistons, with their thinner rings, also helped improve performance. The plate
available for removing the starter provided a needed weight reduction, whilst
castellated nuts, and bolts drilled for safety wire were available, most riders
provided their own. The drilled fuel cap and safety wire nub on the fuel tank
were well done. I never liked the race kit footrests, folding footrests would
have been better.
It would be possible to go on at some
length, on the racing capabilities of this stylish outdated machine, but time
and space permit no such luxury. I liked the CB92R as a racing machine, despite
its short lifespan, and I enjoyed racing it. It was a work of art on a
racetrack, unlike some of its tubular brethren, and a joy to behold. It was
also a rare attempt at a factory advertising and selling a motorcycle for racing
purposes. Those alone should be enough to help retain its place in history.
Scooter Racing at Mid Ohio
2002