Fioroni's Ultra Racing Series parts for the Mugen MBX6 series feature original designs and concepts, and are produced for the highest level of racing. 6mm thick ergal shock towers are great replacements for the stock graphite towers, and the hard anodized 3mm chassis will add reliability and life. Many of these parts will also fit the MBX6T, and the MBX6R/EU buggies.

   
   

Mugen MBX6 Hardened & Ultra Light 3mm Main Chassis EU/Long Version

Made of ergal aluminum the Fioroni MBX6 chassis comes hard anodized for long wear and milled for light weight. Grooves under the gearboxes allow the installation of the supplied o-ring for a dirt tight seal. Steel droop screw stops are pressed in longer chassis life.

Part OT-UR600
   

Mugen MBX6 Ergal Front Shock Tower (6mm Lightened)

Lightweight but very durable, the Ergal 7075 6mm CNC machined front tower is both reliable and stylish. Blue with silver edges, the stock shock mounting locations are included.

Part OT-UR601

 
   

Mugen MBX6 Ergal Rear Shock Tower (6mm Lightened)

Lightweight but very durable, the Ergal 7075 6mm CNC machined rear tower is both reliable and stylish. Blue with silver edges, all the stock shock and upper arm locations are included.

Part OT-UR602
   

Mugen MBX6 Ergal Upper Steering Plate

This slick plate is a direct replacement on both the buggy and truggy. It will enhance the appearance and front end stiffness of your MBX6/6T.

Part OT-UR603

   

Mugen MBX6 Ergal Adjustable Rear Toe Block (Also Fits MBX5)

Fioroni's innovative and poorly imitated toe block allows for various toe angle settings by simply rotating the hinge pin inserts. 'A', 'B' and 'C'' inserts are included for a variety of toe/anti squat setting. The block itself is durable and great looking. Click here for setting info.

Part OT-UR604
   

Mugen MBX6 Type A Inserts (for UR604 & UR24/BK)(3.25° T/0° A/S), (3.25° T/1° A/S), (2.25° T/0° A/S), (2.25° T/1° A/S)

Replacement 'A' inserts for the Fioroni MBX6 rear toe block. These inserts provide the toe in and anti squat settings listed above.

Part OT-UR604/A

 
   

Mugen MBX6 Type B Inserts (for UR604 & UR24/BK) (2.5° T/0° A/S), (2.5° T/1° A/S), (3° T/0° A/S), (3° T/1° A/S)

Replacement 'B' inserts for the Fioroni MBX6 rear toe block. These inserts provide the toe in and anti squat settings listed above.

Part OT-UR604/B

 

 
   

Mugen MBX6 Type C Inserts (for UR604 & UR24/BK) (2.75° T/0° A/S), (2.75° T/1° A/S)

Replacement 'C'' inserts for the Fioroni MBX6 rear toe block. These inserts provide the toe in and anti squat settings listed above.

Part OT-UR604/C

 

 
   

Mugen MBX6 Ergal Rear Knuckles

This pair of CNC machined Ergal rear knuckles adds reliability where you need it the most. Despite their size, they are surprisingly light and with the OT logo laser engraved, they look great.

Part OT-UR606

 
   

Mugen MBX6 Ergal Front Lower A/B Caster Block Set

Keep the front suspension in tune with these Ergal A and B caster blocks. With laser etched Ultra Racing logo, this plate will add looks while standing up to abuse. A must have for both the MBX6 and MBX6T.

Part OT-UR607

 
   

Mugen MBX6 Ergal Front Upper Arm Mount

Remove upper arm flex with this CNC machined blue anodized arm mount. Super light with the Ultra Racing logo for great looks.

Part OT-UR608

 

 

 
   

Mugen MBX6 Ergal Hardcoated Servo Saver Sleeve

Protect the stock servo saver with this hardcoated aluminum sleeve. OT logo adds great looks to this unique hop up.

Part OT-UR609

 

 
   

Mugen MBX6 Ergal Hardcoated Servo Saver Bellcrank & Sleeve

Another unique Fioroni upgrade is this lightweight hardcoated bellcrank and sleeve. Replace the stock plastic bellcrank for precise steering input and improved durability and keep the dirt out with the supplied sleeve. This set also fits the Durango DNX408

Part OT-UR610
   

Mugen MBX6 Ergal Front Chassis Brace

For high bite and/or smooth tracks, this solid front CNC machined chassis brace will decrease chassis flex and improve steering response. Milled cutouts allow for 3mm nuts to be installed for a solid fit.

Part OT-UR611

 

 

   

Mugen MBX6 Ergal Spring Flex Rear Chassis Brace

An innovative concept from Fioroni, this Ergal blue anodized chassis brace come laser engraved for excellent looks and features a spring mechanism which acts like a solid brace on smooth sections of the track, while allowing for chassis flex on rough sections and landings. A lock out option is included making this a valuable tuning option.

Part OT-UR612

   

Mugen MBX6 Front Carbon Shock Tower Ergal Protection Support Plates

If you prefer to run the stock graphite front tower, these lightweight plates will help protect the tower from chipping and reduce the chance of damage from impact.

 

Part OT-UR613

 
   

Mugen MBX6 Adjustable Quick Change Engine Mount Set

Finned all the way around for heat dissipation, lasered OT Logos on both sides, the 2 piece design allows for quick engine changes without the need to re-set gear mesh. The extended base reduces chassis flex at the center transmission. CNC machined ergal 7075 construction.

Part OT-UR615
   

Mugen MBX6 Adjustable Quick Change Engine Mount Only

This is a set of replacement upper mounts for the OT-UR615 MBX6 engine mount set. Keep an extra set mounted to your spare engine for quick and easy engine changes at the track.

Part OT-UR616

 
   

Mugen MBX6 Ergal Radio Tray Mount Set

This pair of Ergal radio tray mounts is lightweight and incredibly sleek. Reduce radio tray and servo flex for improved throttle and steering input.

Part OT-UR617

 

 
   

Mugen MBX6 Ergal Rear Chassis Brace Mount

The Fioroni rear chassis brace mount replaced the stock plastic brace for a more direct and sturdy fit between the bulkhead and chassis brace. Best of all this Ergal part is incredibly light and of course, excellent to look at.

Part OT-UR618
   

Mugen MBX6 Ergal Lighweight Shock Spring Retainer (2)

New for 2010, these ergal shock spring retainers aren't just for looks, they add function by better securing the spring with the raised surface which contains a groove. The shock spring virtually snaps into place for worry free racing. Milled to the max, these retainers are incredibly light.

Part OT-UR619

 
   

Mugen MBX6 Ergal Center CVD Silicone Flex Couplers (2)

New for 2010, these ergal center cvd couplers are unique and revolutionary in design. These parts replace the stock center cvd joint. The male coupler contains 3 pins which are enclosed in silicone tubing. The female coupler contains 3 matching grooves, and when the 2 pieces are joined, power is transferred less violently resulting in smoother and more constant acceleration and longer lasting drivetrain components. Perfect for nitro and even better in brushless applications.

The 2 smaller photos show the flipside of the parts and the 2 parts assembled.

Part OT-UR620

 

   

Mugen MBX6 Ergal Lightweight Diff Case

A Fioroni innovation, this ergal diff case, for use in the front, center or rear on the MBX6 and compatible vehicles, eliminates the risk of a blown differential due to a warped or worn out differential case! This two piece CNC 7075 Ergal case features steel pins that capture the cross pins, providing a perfect fit between the gears for smooth and consistent operation. The diff case has been finned to allow heat dissipation and reduce weight. It also holds more oil than standard plastic diff case, to help minimize breakdown of oil for more consistent diff action during long runs.

Part OT-UR621