250cc
Motorcycle Touring
in Outback South Australia
Arkaroola, Innamincka, Coopers Creek
Introduction
The 250cc limit for Learners and some P Plate licensed riders does not
need to exclude the rider from touring of outback areas of South Australia.
I enjoyed motorcycling, bush walking and camping for 10 days in early
September 99. For half of the time I accompanied three friends who were
four wheel driving the same route.
The
Motorcycle
I use a 1992 Honda CB250 road bike for commuting to work. It was
fitted with standard tubeless tyres, about 95% of tread remaining at the
start of the journey. Installed tyre "Goop" (puncture proof
fluid) in front and rear tyres. I carried a spare rear tube but had no way
of breaking the bead and had no tyre levers for installing the tube. I
carried a bicycle hand pump that could inflate the tyres to operating
pressure (this required about 400 strokes for the rear tyre). When I
replaced the tyre about 4 months later, the liquid had almost completely
disappeared and only the solid fibre remained - this was ineffective at
retaining air, after a nail puncture. The motorcycle was recently
serviced and had a young O-ring chain. The bike has a Ventura rack over the
tail section and a National Deflector windscreen up front.
Climate
In the spring roads are dry and had been for some weeks. "Annual"
rainfall is very low in Innamincka. Days were warm days (22 to 30C),
evenings were cool after sunset and sometimes night / pre dawn temperatures
were less than 10C.
Limitations
- About 1350 kilometres of the 2500 kilometre trip was on dirt roads.
Sandy road conditions is the challenges for the motorcycle.
- Wet roads would have severely limited the road travel - some of the
unpaved roads have clay sections that become greasy when wet.
- The fuel range of the motorcycle is about 440 kilometres without
extra fuel. The theoretical range for the 16 litre tank is 470
kilometres if fuel usage of 3.4 litres per 100 kilometres was achieved.
I carried a 5 litre fuel container because the 450 kilometre stretch
between Arkaroola and Innamincka.
Loading / Luggage Capacity of the Motorcycle
How I loaded the motorcycle:
- I used old Army zip up duffle bag. About 720mm long (wide) and about
360mm diameter (about 73 litre) Had a button down flap over the zip
that helped to minimise dust infiltration. I packed the duffle bag so
that the drivers seating position would not be restricted and so that
the heavier equipment was in the centre, close to the pillion seat.
Lighter packs were in the outboard ends. The duffle bag ends sagged but
not excessively.
- Ventura rack with 44 litre Aero pack on the back for light weight
high volume items. The Ventura pack allowed extra items to be added to
the rear rack without much problem.
Luggage
- stuff sacks for ease of packing - clothing, food, cooking,
miscellaneous items in the duffle bag - loosely packed
- 4 litre wine bladders for water storage, carting
- light weight day pack for day hikes, loaded with chap stick for lips,
sun block, camera, hat, water, lunch, wallet, maps, keys
Attachment
The Ventura bag was at the rear mounted on the rack. The duffle bag was on
the pillion seat area, traverse / cross mounted and attached with 2 heavy
flat luggage straps (thicker than normal bungee cords). Two bungee cords
were cross strapped and also restrain the base of the day pack. Day pack on
top of the duffle bag attached to the front of the Ventura bag.
When camped the Ventura bag provided storage space for day trips and hikes
- place to store Coat and pants when on day walks.
Equipment
I tried to minimise the load and started with a luggage mass of less than
20 kilograms. I used my Eureka Moonshadow - 1.5 person tent - 2.2 kg pack
weight (with extra plastic pegs). Most "bike/hike" class tents
would be suitable. I used a down sleeping bag (BushLite Super Abyss, -7C
rating) that has a back pocket for a 3/4 length self inflating 25mm thick
mattress. This minimizes packing space requirement. The sleeping bag was
loosely packed in the 45 litre Ventura pack. I brought a folding 3 leg
stool for seating. (hikers often carry a small piece of high density foam
(from an old sleeping mat) for sitting on in the bush.
Clothing
Protective Clothing:
Rivett Gunbarrrel (cordura) jacket without liner installed (no separate
rain jacket). this jacket has velcro adjustments on sleeve cuffs and no
wrist cuffs it can allow air flow up the arms on hot days. Other
adjustments can be loosened on hot days to improve flow through
ventilation.
Dririder Extreme (cordura) pants - without liner installed eliminated the
need for separate rain pants. Even on hotter days I wore these with shorts
underneath.
Other Clothing:
micro fibre pants, shirt (long and short sleeve), shorts, polartec fleecy
jumper, Tee shirts, underwear, socks, sandals (camp shoes). Walking boots
for hiking. Moleskin jeans for after sunset and for, riding on hot days
(but not used for that, these could have done without these), toiletry
items, etc.
Food and Water
- one pot pasta dishes (Continental, San Remo brands etc.)
- one pot rice dishes (Continental, San Remo...)
- dried soup mixes (Continental, San Remo...)
- tinned meat - ham, chicken, turkey in light weight tins (KR Hormel
brand)
- dried fruit - apricots, figs, sultanas
- nuts - almonds
- whole grain bread rolls lasted three or four days
- Wheetbix cereal
The Laundry Cycle
I planned to use a 5 day laundry cycle, but there was no automatic washers
at Innamincka. I should have planned to hand wash laundry (wash in morning,
dry during daytime on drier days) and reduced to 3 to 4 day laundry cycle.
I could have reduced the clothing by one tee shirt and a pair of socks and
underwear. About 1.5 cups of laundry detergent plus a nylon cord / clothes
line was needed for the laundry. I used granny knots in the clothes line
around socks rather than clothes pins, and threaded the line through limb
holes in the garments to eliminate the need for clothes pins.
Travelling Light
First camp in Gammon Ranges was at Weetoolta bush camp had no local
drinking or washing water. I had extra space and unused carrying capacity -
for water. I was glad to be able to bring 8 litres of water (more than one
day's requirement) on the initial ride in to the camp with over 5
kilometres of rough track. I was able to minimise clothing and equipment
because of previous experience in motorcycle camping. I knew that some
food/provisions could be purchases at Arkaroola and Innamincka so I reduced
the mass and volume of food items through local purchase.
Outback Driving
About 1350 of the 2500 kilometres were over dirt roads. I developed riding
skills during the trip.
Right Attitude
Initially I expected / planned to achieve an average of 70 to 80 kilometres
per hour on the dirt roads. Trying to maintain this average speed drained
my mental and physical energy. By setting a safety and risk minimization
target, I enjoyed the ride a lot more.
Rest Breaks
I found the ride was more enjoyable when I adhered to planned rest breaks,
where I dismounted, walked around, stretched, had a drink, ate a snack,
etc. One day, the distance to be travelled was 440 kilometres over dirt
roads traversing sand dunes. Rest breaks every 110 kilometres divided the
journey into quarters. Enforcing a rest break strategy, helped me to
maintain concentration of the task of riding though frequently changing
road conditions.
Tyre Pressure
I was advised to use a lower tyre pressure that for city driving. Let the
tyres do more of the work - since I did not have long travel suspension.
The larger contact patch helps in sandy conditions.
Sandy Patches in the Roads
This was a road condition that I was poorly prepared for. The areas of my
previous travel did not prepare me for this challenge. Loose sand, up to
about 30mm deep was handled with the normal riding skills. Look for firm
ground and reduce speed before crossing sandy patches. There were frequent
deeper sandy patches that covered the width of the roadway - probably 100
to 200mm deep. In these conditions, the "city" riding skills did
not work. Trying to slow down, once in the deep sand resulted in
"snaking" or under damped left to right steering of the front
wheel - frightening to me. Slowing down before the sandy section was a good
strategy. The 18 inch diameter front wheel with relatively small grooves in
the tread pattern, tended to plow through the sand. The push left - turn
left (precession) turning principle did not function in deep sand.
Therefore the easiest path through the deep sand was a straight line with
the wheel pointed firmly straight ahead. Applying power to the rear wheel
helped to transfer the weight away from the front wheel. Sliding rearward
on the seat also helped to unload the front wheel. Moderate acceleration
through the deep sandy section (starting from a slow speed) gave good
results. If I found myself travelling faster than I wanted to, (with sand
depth increasing) I found that I could change down a gear, maintain power
to the rear wheel and still retain control while decreasing speed. Reducing
power and trying to "coast" through sandy sections (to reduce
speed) gave unfavourable results.
Stony Roads
This became a welcome sight. They indicated a firm road surface, but an
increased risk of tyre puncture.
Corrugations
Corrugations indicated a firm surface - at least on the high spots.
Transferring weight to the foot pegs allowed the motorcycle to pitch more
freely - rather than poking and jarring me. The corrugations were created
by vehicles other than motorcycles - the resonant frequency of the
corrugations was not a serious problem in my experience. Some deep
corrugations were more like potholes, that could be filled with or obscured
by bull dust - exceeding the suspensions capabilities. The roads had graded
heaps at both edges and bull dust sometimes collect at the edges - even
though the edges looked smooth and level, they might be powdery dust-
hiding road hazards beneath.
Loose Gravel
This was seldom present - the roads were usually scraped out of the local
earth. In most instances a firm track could be found through any patches of
loose stone.
Curves
On dirt roads, curves tended to have the firmest track on the inside
of the curve, loose material found its way to the outside lane of the
track. It was important to avoid deep sand on curves - since the safest
path (for me) through deep sand was a straight line.
Kangaroos
In the remote areas where trees and shrubs were close to the roadway,
kangaroos were a common sight throughout the day, They would rise from
their shady rests and bound away, sometimes crossing in front of vehicles.
Dawn and dusk the wildlife is on the move and on the road.
Emus
Emus are unpredictable and swift.
Livestock
Cattle seemed to be curious about the motorcycle, it was quieter than most
vehicles in the area but still smaller than yearling cattle. Cattle seldom
moved off the road, so I slowed down and drove down the side of the road
that had more space.
Sheep congregated together. Usually if one crossed the road, they all
crossed the road - and made every effort to do so before the motorcycle
passed.
Summary
Choosing appropriate equipment and modifying behaviour to suit the
conditions helped to make the tour more enjoyable. I also use my camping
equipment for bush walking. The light weight equipment increases the
purchase cost. Purchase cost can usually be minimized by buying the most
appropriate equipment the first time, rather than trying the cheaper option
first then buying the more suitable equipment before the cheaper equipment
wears out.
Some Outback Motorcycle Touring Links
Winton Queensland - North
Gregory Hotel Motel and Tourist Park
Grant McEwing email
mcewingg@optusnet.com.au