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| 503001 Team Magic E4 Electric Touring Car |
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Limited Edition 1/10 E4 Electric Touring Car
Price: $ 429.95 / Each
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Untitled 7
Back in October 2006, pictures of Team Magic's up and coming on-road electric
touring car were beamed around the world via the internet. As an early
prototype, it immediately captured the attention of the R/C world. From its
unique styling to its complex nature, every part of the car was totally unique
and offered an insight into where touring car chassis design was heading. Eleven
months on, and Team Magic have quietly continued to develop and enhance the new
car until it has reached its current state. With testing complete, it's time for
Team Magic to introduce the latest step forward in electric touring car
technology; the Team Magic E4.
Let's take a closer look at some of the key features of the E4 -- the ultimate
on-road racing machine:
Unique Super Low Friction 3 Belt Transmission:
Another unique design feature of the E4 is the introduction of a 3 belt
transmission. It was chosen because of its advantages in motor, battery and
radio gear placement. In a classic two belt transmission system, the front belt
is centered down the chassis. This layout restricts the design of the car
greatly and forces the manufacturer to compromise in componentry layout. The E4
is exactly the opposite which meant no compromises!
Team Magic has also included a beautifully machine aluminum front dual action
one-way/spool differential. With the pins inserted the differential acts like a
spool. Remove two pins and the diff turns into a one-way. This allows the driver
to customize the transmission to suit individual track requirements. In addition
to this, the pulleys and center mount are also machine from the same high
quality aluminum for improved pulley and belt durability. The rear of the car
features a fully adjustable ball differential.
The whole system is set in motion by super low friction belts. The placement
and size of the teeth on the belts were designed to be a perfect balance between
durability and low friction.
All in all, the advantages of the three belt transmission system outweighed
the minimal increase in transmission friction. Top speed can be easily found,
lightning quick corner speed cannot.
Centralized Components For Perfect Side To Side Balance:
With the belts out of the way, the designers got to work tweaking
weight distribution so both sides of the car were equal. They focused on making
sure the heaviest components, like the battery and motor were either centralized
on the chassis or very close to it. After a few modifications, they achieved
their goal and the E4 now has a perfect side to side balance. This gives the E4
another advantage through the corners by letting the car change direction much
quicker. With all the weight placed in, toward the middle of the chassis the E4
also has a very neutral feel and there's less chance of the chassis rolling
over. Now you can push the boundaries when it comes to corner speed like never
before.
As all the components moved inward, the main chassis plate began to shrink.
This reduced the overall weight of the car, again, improving its performance.
Flying Wing Suspension Arms:
An exclusive design from Team Magic is the Flying Wing Suspension arms found
on the E4. This new manufacturing process allowed Team Magic to reduce the size
of the suspension arms without sacrificing strength. A lightweight, hollow
aluminum rod gives the suspension arm its potent strength and provided the E4
designers with an opportunity to remove or shape excess plastic from around each
arm. Both options offer interesting benefits to improving the E4's performance.
The removal of excess plastic helped to not only lower the chassis total
weight but also meant the shocks didn't have to cope with additional loads. This
improved the E4's acceleration and ability to cope with a bumpy track or
surface.
Next, Team Magic set about shaping the arm to serve two purposes; firstly the
removal of any holes in the arm makes it much easier for cleaning and secondly,
the shape of the arm was molded to help improve airflow. The airflow runs
smoothly over the arm and this helps the E4 cut through the air, reducing its
drag co-efficient dramatically.
Super Easy Maintenance
The fun doesn't stop there though because the E4 is also an absolute
charm to work on too! The design of the car incorporates quick and easy access
to all of the high maintenance areas of any on-road touring car. Take for
example, the front and rear differentials. Only four screws hold each
differential securely in place. Undo these 4 screws and you now have the ability
to lift the entire differential out of car with ease. Make some changes or give
it a clean, then drop the diff back in, tighten up the 4 screws and you're ready
to race again. Nothing could be easier.
The same applies for the main layshaft which is also held in place by only 4
screws. Slide the belts off the pulleys and lift the entire layshaft out of the
car. These quick maintenance features flow right throughout the entire E4
chassis. From the wheels up, the E4 is the ultimate user-friendly touring car on
the market.
Ultra Low Center of Gravity.
A fundamental consideration in manufacturing a high performance on-road
touring car chassis is making sure the major components of the vehicle are
placed as close to the ground as possible. This gives the car a low center of
gravity for increased cornering speed and improved road holding capabilities.
The E4 is a perfect illustration how this can be accomplished with creative
precision.
The motor and battery pack can account for almost 40% of the cars entire
moving mass so it's critical they are given priority in positioning. The motor
area of the E4 is machined away to lower the motor a total of two millimeters
past the top of the main chassis plate. This may seem like a small gain, but
with this design the motor is potentially just 1mm away from the ground. It
would be impossible to get it any lower without placing it in undue risk from
potential damage.
The battery pack, which is inserted into the chassis from the bottom of the
car, receives the same treatment as the motor. Held in place by an aluminum
battery tray, the cells are just fractions of a millimeter from being flush with
the bottom of the chassis, but at the same time, totally protected. The aluminum
tray also aids in dispersing heat from the battery pack.
With the battery being inserted from the bottom of the car, Team Magic's
designers were able to lower the top-plate too. This in turn, meant the
gearboxes, bulk heads, differentials and steering system were able to follow the
same pattern. A low center of gravity chassis gone to the extreme.
Have no doubts about the E4, its unique and fast, all in one convenient
package! We look forward to bringing your more details of the E4 soon.
E4 Main Features:
- Narrowest carbon fiber chassis
- Alum. battery tray
- Alum. belt pulley
- Alum. bulkhead and cover
- Alum. hinge pin mount
- Centralized motor and battery deign
- Quick release front and rear diff
- Quick release main shaft
- Fully adjustable setup design
- Flying Wing arm design
- Front solid axle/one-way
- Rear ball diff
- High corner speed
E4 Spec:
- 1/10 EP Sedan
- Width--186mm adjustable
- Length--374mm
- Wheelbase--257~259mm
- Weight--1477g
- 2.5mm carbon fiber chassis
- 2mm carbon top deck
- 3mm front/rear carbon shock tower
- Drive Ratio--2.059
- Main gear--110T 64P
- Caster block--3 degree
The narrowest chassis at the market--89mm

Alum. steering block carrier included with special high efficiency
universal joint

Longest Flying Wing suspension arm at the market

Lightweight design

Easy & quick release battery tray design

Hard coated lightweight alum. battery tray for lightweight & insulation purpose

Front, rear and middle quick release design
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