Frequently
Asked Questions
What
is Cross Chaining and how does it affect the Cruiser?
In order to
achieve the wide gear range that our customers like, we have set
the Cruiser up with its current drivetrain which has a wonderfully
useful band of gearing. The one element that results from this set
up is the fact that the Cruiser ( any bike actually ) does not like
to be used in the large front chainring/large rear cog combination
- this is called "cross chaining". We are now adding one
chain link to each Cruiser to solve this issue but keep in mind
that this is bad technique and can lead to problems because there
is barely enough chain to accommodate the two large circumferences
of those rings. That gear that you're trying to reach is a redundant
gear and can be achieved in the middle chainring.
Similar to this scenario is the small chainring/small cog combination.
Trying to run the chain around these two small circumferences creates
slack in the chain that overloads the rear derailleur and has the
potential to do harm to your drivetrain. This is also bad technique
and should be avoided. That gear can be achieved in the middle chainring
as well.
While getting accustomed to your TerraTrike, we encourage you to
use the middle chainring from which you can access all the cogs
on the rear cassette. When you need to go faster, use that big ring
up front with the smaller cogs in the rear. If hills loom on the
horizon, drop down into the smallest chainring and use the larger
cogs in the rear. You should spend most of your time in the middle
chainring.
Cross chaining
is not exclusive to the just the Cruiser. It should be avoided on
any bike or trike. Never cross chain your gears!
TOP
How
durable are the chain idler wheels?
The chain idler
wheels spin on sealed bearings and are attached to the frame with
an idler axle bolt. Their job is to guide the long chain through
its journey from the front chainrings to the rear cogs with as little
resistance and noise as possible. The chain idler wheels are a wear
item like a tire. The front idlers average about 2500 - 3000 miles,
some have lasted over 6000 miles (of course this is dependent on
many factors). Rear idlers should last much longer than fronts.
If you are not getting this type of performance from your idlers
here are some tips:
1) Double check the alignment of your front boom tube making sure
it is perpendicular to the ground and aligned with the balance of
the drivetrain. A slightly skewed boom can lead to a twisted chain
that can cut into the idler.
2) Keep your chain clean and free of abrasive contaminants. Regular
maintenance on your chain will keep your machine running better
and your idler wheels lasting much longer.
3) Periodically
check the idlers to make sure they are spinning freely and not binding
on anything.
4) Remember to downshift when approaching stop signs and intersections,
making accelleration easier when you start up again. Likewise, remember
to downshift when approaching a uphill climb so you don't get caught
in a big gear. Nothing wears down idler wheel faster than mashing
your trike in big gears on an uphill climb or upon starting from
a dead stop. Big strong riders who can handle these large gears
are more likely to ruin idler wheels until they learn the disciplined
technique of downshifting.
5) You can also swap the right and left split front idlers periodically,
which effectively doubles the idler life because the drive side
is taking much more stress than the return chain side.
6) For stronger
riders and long distance touring, we are now offering the TerraCycle
high performance idler wheels. These are compatible with the Cruiser,
Tour, Access, Sport, Race, and the Tandem.
7) If you follow
these directions, your idlers will last a very long time. If you
do need replacements, we keep them in stock and you can order them
directly from us.
THIS JUST IN!
We are now carrying a stronger idler wheel made of
delrin instead of urethane. The delrin idlers are much harder and
will last a very long time yet they are surprisingly quiet. We have
designed these for the drive side of the front idler wheel pair
and we are using them on every trike now. We are also selling them
as replacement idlers. (Note: The drive side is the idler that is
closest to the frame. The return side idler does not take nearly
as much abuse.)
TOP
How
is the stability at high speeds?
High speed handling
can be dependent on many variables; tire pressure, road surface,
seat position, size of the rider, riding style, alignment of the
front wheels etc.
If you want to make sure you are getting the best possible performance
from your TerraTrike check these elements to make sure they are
correct:
1) Make
sure you are running proper and consistant tire pressure. On higher
pressure tires like the Kenda Kwest, Schwalbe Marathon, and IRC
Metro you can drop to 80% of recommended pressure.
2) Front end alignment - measure the distance between the front
of the two front wheels and then measure the distance between the
back of the two front wheels. Start at neutral and add up to 1 mm
of toe-in per tire to improve stability. Important: have a friend
measure while your weight is positioned on the trike. Too much toe-in
or toe-out will result in tire scrub while turning.
3) The TerraTrike will handle best the closer you are to the front
wheels - if your x-seam gives you the option to go to the longer
sized boom do so. If you have a Race, Sport, or Access, slide the
boom out and the seat forward to get the best handling results.
4) Make sure the nut at the base of the steering brace is not over
tightened - tighten it until the large washer can't move but do
not tighten any further.
5) On the TerraTrike Tour make sure the top king pin bolt is not
over-tightened - tighten the bottom firmly, tighten the top and
back off a few degrees until the wheel pivots freely.
6) Don't oversteer. New riders have a tendancy to induce steering
instability by gripping to tightly on descents. Relax your hands
and let the trike's built-in caster keep you tracking a straight
line. This is especially true for the direct-steer system on The
Edge.
7) Learn to keep your upper body quiet. This is how you can tell
a newbie from a triking veteran. It takes some practice especially
on the downhills, but over time you will learn to keep your upper
body from moving side-to-side and this will help your high speed
stability as well as your flatlander efficiency.
8) If you are taking any turns at high speed remember to lean your
body INTO the turn. The trike doesn't lean with you as a two wheeler
would so you have
to add some body english to get the best result. One word of caution,
avoid high speed downhill sharp turns. You can flip a trike if you
try just as you can flip a car if you try. Use your common sense
and be safe out there.
9) Customers who have followed these instructions RAVE about the
rock-solid stability of our trikes at high speeds as well as low
speeds. Those who have had troubles have
probably not taken the time to get to know their machine. Treat
your trike right and she will love you back.
TOP
What
are the load limits of the trikes?
Please refer
to our specifications chart for the
load limits.
If your body weight is at the high
end of the limit and you like to carry a heavy luggage load, we
recommend using the Bob
trailer to haul your gear. These things work great.
TOP
How
can I transport a TerraTrike?
The best way to transport your TerraTrike
is to ride it of course. But if you must use a gas powered
vehicle it is easier than you may think. You can use a roof
rack with three channels including a short middle channel for the
third wheel. The TerraTrike will easily adapt to a common
trunk or hitch rack if you tilt the trike sideways 90 degrees and
rest the main frame in the cradles (show
me). Check out our accessories
page to see our own Trike
Transporter hitch rack
system. A fully assembled TerraTrike will also
easily fit in a minivan, SUV, small station wagon, and even a Ford
Escort hatchback. We even have a customer who transports his
fully assembled TerraTrike in his Camaro (I
don't believe it, show me). With his rear (car) seat folded
down, he simply loads the trike backwards through the rear hatch
and rolls the rear wheel of the trike between the front seats.
Two people and a TerraTrike can comfortably ride in a Camaro!
TOP
Is
balance an issue with a TerraTrike?
You may find that balance can be a
problem for 2-wheeled recumbents. This is primarily due to the low
center of gravity of recumbents, as well as the generally smaller
diameter wheels(lower rotational inertia, to be technical). The
Trike behaves differently than a regular bike or recumbent, due
to its three wheels. It handles more like a car than a bike, and
does not lean when cornering. You, the rider, must do the leaning!
But, balancing is not really a factor, especially when climbing
hills. You can also pull up to a stop sign and never unclip your
feet from the pedals. In addition, otherwise hazardous obstacles
such as sand and gravel, water, and uneven terrain don't upset it.
You can brake while cornering, and even get a little bit sideways
without worrying about a spill.
TOP
Will
I ride faster on the Trike?
The TerraTrike will
undoubtedly have less wind resistance at speed. Many TerraTrikers,
once accustomed to their trike, report faster speeds on their
trike as compared to their upright bicycle. You will need to keep
in mind that, like any new exercise, it will take time to develop
the different muscle groups that riding a trike in a "recumbent"
position requires. Your speed will also depend on which trike
and which accessories you order (ex. high pressure tires and a
fairing on a lightweight trike will make you remarkably fast).
TOP
How
do TerraTrikes compare to competitors' trikes?
Our competitors make fine machines
and we never disrespect them but there are a number of advantages
associated with a TerraTrike. These advantages are listed
on our "Why WizWheelz?"
page.
TOP
How
does the braking feel?
The front disc braking is rock solid
and easy to control, without any 'skitteryness' under hard braking.
Keep in mind that you control the braking on each front wheel with
a separate brake handle and you will need to coordinate the braking
effort with both hands. This is very easy to do, and feels quite
natural. It also allows for braking around corners!
Side Note: We can attach both brakes to one dual brake lever and
have done so on many occasions for riders who only have use of one
hand. Both shifters can be put on the same side as well.
TOP
Is
a rear brake needed?
There is no rear brake on the TerraTrike.
The significant forward weight transfer under hard braking causes
the rear end to lift enough to make the rear brake almost superfluous.
So the extra cost and weight is not justified. The front discs are
more than adequate for stopping power and there is no chance of
forward flipping a trike.
TOP
What
are 'center point steering' and 'Ackerman adjustment' and why are
they important?
All TerraTrikes, whether they are linkage
steer or direct steer, feature center point steering and full Ackerman
adjustment.
Center point
steering is in place when the axis of the kingpin (the
pivot through which the wheel turns side-to-side) intersects the
contact point of the tire with the ground. Center point steering
limits tire scrub and bump steer.
Ackerman adjustment
is desirable in a turn so that your inside wheel turns sharper than
your outside wheel. The difference adjusts with the
tightness of the turn. Picture your turning radius; the inside
wheel has a smaller turning radius than the outside wheel, which
means the inside wheel should make a sharper turn. This reduces
the tire scrub and helps you keep control of the trike in a sharp
or fast turn.
TOP
What
is the difference between linkage steer and direct steer trikes?
Some TerraTrikes have
linkage steering while others are direct steer trikes. The specifications
chart lists which trikes have which steering style.
On
Linkage Steering trikes
there is a single handlebar which is connected to a pivot point
then connected to the wheels via tie rods. The amount of movement
of the wheels is less than the input from the rider. This steering
arrangement provides a very slow, smooth, comfortable feeling
that is great for touring, going very fast in a straight line,
or just cruising around in comfort.
On
Direct Steer
trikes there are two handlebars. Each is directly connected
to a front wheel by attaching to the hubmount. The
amount of movement of the wheels is equal to the input from
the rider. This
arrangement provides a fast sporty experience that is great
for sport racing, taking sharp fast turns, and for those that
just love that sportscar feeling.
All TerraTrikes, whether
they are linkage steer or direct steer, feature center
point steering and full Ackerman adjustment.
How
much frame flex?
TerraTrikes has just the right amount
of frame flex to make the ride compliant while maintaining lateral
rigidity. We now have found the sweet spot between flex and
shock absorption.
TOP
Are
frame sets or kits available?
No. Our production system is
streamlined to produce complete trikes at the lowest price possible.
Any deviation from this arrangement adds a great deal of cost.
Under our system, pricing for a frame set would be nearly the same
price as a complete TerraTrike.
TOP
Can
you explain gear inches?
Gear inch is an archaic measurement
that dates back to the days of the high wheel bicycle. It
was designed to measure the high wheel radius needed in order to
travel a given distance with one revolution of the pedals.
It is an inefficient tool of measure for today's multiple gear bikes
but it is a standard still used for comparison sake. It basically
equates to the distance your trike will travel with one revolution
of the crank. To give you a rough point of reference, you might
consider a typical mountain bike to have a gear inch range of 18
- 103 and a typical road racing bike to offer 43 - 127. Of
course actual specs will vary widely. A good range for all around
riding is about 20 - 90. Click here
to view the gear inch ranges of our products. Click here
if you're interested in using a gear-inch calculator.
TOP
Why
do TerraTrikes have fewer gears than some other trikes?
First remember that the number of gears
is never as important as the range of gearing. The bike industry
has done a great job convincing the consumer that more gears = better.
This is far from true. More gears only = more complexity (and
potential mechanical problems), and more weight to carry around.
We believe that we could race or tour on any bike with 5 gears if
we could pick our shift points. The old 10 speeds we all had
actually had the same gear range as today's 27 speed mountain bikes.
The new ones just have more overlapping or redundant gears.
Most recumbent companies try to dazzle the consumer with a big number
of gears. This is superfluous, and a waste of your money.
The number you want to compare is the Gear Inch Range.
Click here to view the
gear inch ranges of our products. Click here
if you're interested in using a gear-inch calculator.
TOP
Is
the lowness of a Trike a problem?
Lowness really only becomes a problem
in tight traffic, where drivers can't see the TerraTrike behind
other cars. Adding a flag would be helpful in these situations and
we recommend it for all conditions just to be on the safe side.
On the positive side, the unique look of the Trike attracts a lot
of attention, whereas regular upright bicycles are so common on
the roads, they tend to be ignored. A comment that we hear
from many customers is that they receive much more respect from
motorists when they are riding their trike as compared to their
two wheeled bikes. Upon approaching a trike, drivers will
slow down to look at the trike out of sheer curiosity, wait for
a safe opportunity to pass, then give the trike a wide berth when
they do pass. Often a "thumbs up" or a "cool"
comment will be awarded as well. Many customers tell us they
feel much safer on their trike than they do on their upright bikes.
If you use your own common sense, choose your rides carefully, and
of course wear a helmet, you will be safe on a TerraTrike. The best
advice is to ride defensively and assume you are invisible.
TOP
What
is the ordering procedure and return policy?
To place an order, you can phone us,
email us, fax us, write us a letter or use our secure online ordering
system (just follow the links from the products page). All we need
is your credit card # and expiration date, your contact information
and shipping address, your x-seam measurement(frame size), and the
accessories
desired. If the trike is not in stock, we take a $500 deposit
when you place your order. We then bill the remainder just
prior to shipping your trike. Cashiers checks are welcomed.
Personal checks are OK too, but can take 14 days to clear before
shipment. We do have a 30 day return policy. If you order
a trike, and are unsatisfied for any reason, we will buy it back
from you for just 5% off your original purchase price less any shipping
charges and damage. The returned trike must reach us within
30 days of our ship date. Please see our fine
print page for more details.
TOP
How
do I measure my size (x-seam measurement)?
Please see our x-seam
measurement page for details.
TOP
How
is the shipping done?
We can ship single trikes fully assembled
within the continental US. You will only need to pump up the
tires and adjust the seat and handlebars to your liking. If you
are recieving a Tandem, you will also need to attach the two halves
of the frame with the coupler wrench(supplied), attach the chain
at the masterlink(no chain tool required), and connect the cable
at the quick-attach joint(no tool required). The Tandem is pre-assembled
but ships in two separate boxes. For overseas shipments we can ship
the trike in kit form with an assembly manual included. This will
reduce the shipping cost. Call us for a quote if you are outside
the continental US. Check the shipping
and handling page for pricing.
TOP
How
much assembly is required?
Trikes are now shipped fully assembled
and only require the tires to be pumped up and the seat and handlebars
to be adjusted to your liking. If
you are recieving a Tandem, you will also need to attach the two
halves of the frame with the coupler wrench(supplied), attach the
chain at the masterlink(no chain tool required), and connect the
cable at the quick-attach joint(no tool required). This takes only
about 10-15 minutes. The Tandem is pre-assembled but ships in two
separate boxes.
TOP
Is
the width of the Trike a problem?
TerraTrikes are not significantly wider
than the shoulder width of a normal rider. So, it isn't really that
much more obtrusive on the side of the road as far as the cars are
concerned. But, the "track width" of the wheels is obviously
wider than a 2-wheel bike. This means that any path that you might
ride on needs to be as wide as the front wheels are apart. Although,
it is usually not a problem if you need to ride with one tire on
gravel. The wide stance means any rough terrain won't upset you.
You also have to keep in mind that there are three wheels to be
aware of when riding over obstacles, including the one right behind
you in the center!
TOP
What
about accessories for touring, hauling gear, night riding, etc.?
We offer plenty of trike specific accessories
on our accessory
page. The TerraTrike has braze-on mounts for a water
bottle.
For pulling a trailer, again we recommend
the Bob
trailer system.
As for night riding, we highly recommend the use of a helmet mounted
light. The additional height from a helmet mount is VERY advantageous.
We have these available now.
TOP
Is
a fairing available?
YES. We now offer a front fairing.
Please check out our accessories
page for details.
To see what one of our customers has
done in relation to fairings, click
here to check out his some photos on David Lawson's web page.
TOP
|