Description
Introducing the Gen 5 Victory Bulkless System (VBS)
The all-new Gen 5 Victory Bulkless System represents the latest evolution of Unlimited Engineering’s innovative suspension and differential mounting platform. Building on years of development and race-proven performance, the Gen 5 VBS delivers increased strength, improved tuning flexibility, reduced weight, and easier maintenance while retaining compatibility with a wide range of Maxx-based platforms.
Key Features
- Additional upper shock mounting locations to accommodate larger-capacity shock packages.
- Reinforced structural design in critical load-bearing areas for maximum durability.
- Titanium skid plates and jounce plates for exceptional wear resistance and reduced weight.
- CNC-machined aluminum bumpers.
- Hardened tool-steel hinge pins with Titanium Nitride (TiN) coating for smooth operation, superior wear resistance, and outstanding resistance to bending.
- Larger retaining hardware to positively secure hinge pins and eliminate the common problem of pins backing out during operation.
- Integrated sway bar system with five different diameters included, providing extensive suspension tuning options. A total of ten sway bars are supplied with each kit.
- Titanium rear T-bar for applications utilizing rear turnbuckles, providing exceptional rigidity and durability.
- Integrated wing mount provisions compatible with:
- Mugen MBX5
- Mugen MBX8
- Mugen MBX8 +10
- Hot Bodies V2 wing mounts
Kit Contents
Each Gen 5 VBS package includes:
- Front and rear upper and lower VBS blocks with polished finish
- Front and rear titanium skid plates and titanium jounce plates
- Eight hardened TiN-coated tool-steel hinge pins
- Ten sway bars in five different diameters
- Complete sway bar linkage hardware
- Eight Ø5 mm and four Ø6 mm shock standoffs
- Two complete eight-spider differentials
- Class 10.9 high-strength fasteners
- Detailed assembly instructions
Assembly is required.
Development Philosophy
The Victory Bulkless System was conceived as a complete redesign of the traditional T-Maxx bulkhead architecture rather than a simple stronger replacement. While many aftermarket manufacturers reproduced the stock plastic design in aluminum, Unlimited Engineering pursued a fundamentally different approach focused on improving:
- Handling performance
- Differential support
- Structural strength
- Weight reduction
- Bumper effectiveness
- Suspension support
- Serviceability
- Overall aesthetics
The result is a suspension mounting system that not only addresses traditional weak points but also delivers measurable performance advantages on the track.
Performance Benefits
Compared to conventional bulkhead designs, the VBS offers:
- Significantly improved suspension geometry and handling characteristics.
- Compatibility with both popular 7.5 differentials and stock Traxxas gear sets.
- Construction from 7075-T6 aircraft-grade aluminum for exceptional strength.
- Approximately 50 grams less weight than competing systems.
- Reinforced spring-style bumper design integrated into the skid plate structure.
- Robust 4 mm mounting hardware in place of the smaller screws commonly associated with stripped threads and fastener failures.
- Four-point lower arm support, reducing hinge pin and suspension arm deformation under extreme loads.
- Rapid differential access without disturbing the suspension system or removing major vehicle components.
Compatibility
The VBS is designed to fit virtually any Maxx-derived platform that utilizes standard Traxxas mounting locations.
Additional compatibility highlights include:
- Supports stock-style rear suspension configurations utilizing turnbuckles through the included T-bar system.
- Adaptable to certain aftermarket skid plates with modification and drilling templates provided.
Race-Proven Performance
Extensive development and competition testing have demonstrated the effectiveness of the VBS platform. Combined with the RacerX suspension system, VBS-equipped trucks have consistently delivered superior handling, durability, and serviceability while maintaining a significant competitive advantage on the track.
Summary
The Gen 5 Victory Bulkless System represents the culmination of years of engineering refinement aimed at eliminating the limitations of traditional bulkhead designs. Through advanced materials, innovative suspension geometry, enhanced serviceability, and extensive tuning capability, the VBS provides a comprehensive performance upgrade for serious Maxx enthusiasts and competitive racers alike.
