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Suspension Springs with Fitting Position Rear Axle forMAZDA BT-50 UP
Suspension Springs with Fitting Position Rear Axle forMAZDA BT-50 UP
Engineered to Outperform
UP BT-50 Suspension springs are fundamental to maintaining ride height, load support, and overall vehicle stability. Whether carrying additional weight, towing, or upgrading for improved handling, worn or unsuitable factory springs can compromise comfort, control, and tyre wear. Our UP BT-50 suspension springs are engineered to deliver the corre... Read more
UP BT-50 Suspension springs are fundamental to maintaining ride height, load support, and overall vehicle stability. Whether carrying additional weight, towing, or upgrading for improved handling, worn or unsuitable factory springs can compromise comfort, control, and tyre wear. Our UP BT-50 suspension springs are engineered to deliver the correct balance of strength, durability, and performance, ensuring your vehicle maintains optimal ride height and consistent handling across all driving conditions.
Designed to support both everyday use and demanding applications, these springs help improve vehicle control while maintaining comfort and reliability.
The UP BT-50 Suspension Spring Range
We offer a versatile range of suspension springs for UP BT-50s.
Each spring is developed to meet strict quality standards, ensuring reliable performance and long service life.
Why Choose Our UP BT-50 Suspension Springs
Maintained Ride Height: Restores or improves vehicle stance for better handling and load support.
Improved Load Carrying Capability: Ideal for towing, carrying tools, or heavy duty use.
Enhanced Handling Stability: Reduces vehicle sway and improves overall balance.
Durable Construction: Built to withstand harsh conditions and long term use.
Australian Engineered: Designed and tested for real world road and off road conditions.
Performance Focused: Suitable for both standard replacements and upgraded suspension setups.
Upgrade your suspension with springs engineered for strength, consistency, and dependable performance.
Built for Everyday and Heavy Duty Driving
From daily commuting to towing, off road use, and work applications, the right suspension springs are essential for maintaining control and comfort. Our coil and leaf springs are designed to handle varying loads while delivering stable handling and consistent ride quality.
Drive with confidence knowing your suspension is built to perform under pressure.
The SuperPro Difference
For us, every component is engineered with precision and tested to meet demanding performance standards. Our UP BT-50 suspension springs are manufactured for durability, reliability, and consistent results across a wide range of driving conditions.
We supply high quality suspension solutions designed for long term performance. With fast nationwide shipping and responsive support, our ensures you get the right components for your UP BT-50.
Choose our products for trusted engineering, proven durability, and suspension performance you can rely on.
Upgrade Your UP BT-50 with Suspension Springs
Our coil springs and leaf springs deliver improved ride height, enhanced load support, and stable handling. Designed for durability and performance, they help maintain control and comfort in all driving environments.
Support your vehicle the right way. Explore our UP BT-50 suspension spring range and experience dependable performance on every drive.
The humble U-bolt is crucial for your vehicle's suspension, especially if you have leaf spring suspension. It secures the leaf springs to the differential, which houses the axles and keeps your wheels and tires on the road.
Why Replace U-Bolts?
Seized or Broken U-Bolts: Old U-bolts often seize or break, requiring cutting for removal.
Damaged Threads: Removing old U-bolts can damage threads, leading to loose U-bolts and voided warranties.
Incorrect Length: Stronger leaf springs may need longer U-bolts.
Essential Questions About U-Bolts
Shape: Square, round, or semi-round.
Material Size: Measure the rod's diameter at the thread.
Inside Measurement: Ensure it fits over the differential or spring pack.
Leg Length: Measure from the underside of the top to the leg end.
Thread Length: Ensure enough thread for secure fastening.
Material Grade: Use high-grade materials for durability.
Tips for U-Bolt Replacement
Re-tension: Re-tighten U-bolts 7-10 days after installation to secure the springs.
Correct Fit: Ensure U-bolts match your vehicle's specifications.
Enhance your vehicle's performance and extend the lifespan of your bushings with our Greaseable Pins. Designed for easy maintenance, these pins can be regularly lubricated to reduce friction and operating temperatures.
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication. These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion. Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication. These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion. Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
SKU: FLS-005Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.
Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility. Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade. Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions. Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.
The Benefits of Quality Leaf Spring Suspension Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs. Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs. Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.
SKU: FLS-007Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.
Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility. Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade. Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions. Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.
The Benefits of Quality Leaf Spring Suspension Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs. Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs. Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.
SKU: FLS-006Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.
Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility. Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade. Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions. Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.
The Benefits of Quality Leaf Spring Suspension Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs. Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs. Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.
SKU: FLSKIT-007Complete your suspension overhaul with Formula 4x4 Leaf Spring Kits – everything you need in one package. Each kit includes Formula 4x4 leaf springs, U-Bolts, SuperPro Bushes, and where necessary, greasable shackles and pins.
Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains. Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade. Choose Fulcrum Suspensions for Superior Leaf Spring Solutions At Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions. Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.
The Benefits of Quality Leaf Spring Suspension Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including:
Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs. Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.
SKU: FLSKIT-005Complete your suspension overhaul with Formula 4x4 Leaf Spring Kits – everything you need in one package. Each kit includes Formula 4x4 leaf springs, U-Bolts, SuperPro Bushes, and where necessary, greasable shackles and pins.
Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains. Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade. Choose Fulcrum Suspensions for Superior Leaf Spring Solutions At Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions. Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.
The Benefits of Quality Leaf Spring Suspension Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including:
Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs. Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.
SKU: FLSKIT-006Formula 4x4 leaf springs are designed and tested by Fulcrum Suspensions! Engineered to tackle Australia’s harsh conditions, Formula leaf springs are perfect for trade vehicles, commercial vehicles and enthusiast 4WD’s.
Made from a high-grade carbon spring steel (SUP9 & SUP9A) our leaf springs are built to perform. With a large range of applications our Formula 4x4 leaf springs are suited to carry a range of front and rear loads, from 50kg – 800kg loads and 20mm – 80mm heights. Providing both comfort and heavy-duty leaf spring options incorporating a range of special features, ensuring you get the right ride for your 4WD.
All Formula 4x4 leaf springs have been tested by Fulcrum Suspensions at their QA facility, workshops, on off road tracks, on cross country adventures and most importantly all Fulcrum’s 4x4 customers. Formula 4x4 leaf springs will help you tackle any Aussie task and adventure.
Formula 4x4 Leaf Spring Specifications
Precision mandrel & die-formed
Oil quenched, hardened & tempered for maximum life.
Military wrap for safety
Accurately heat-treated
Manufactured from high grade spring steel
Anti-friction pads in most applications
Pre-stressed to maintain ride height
Diamond cut ends
Tapered Leaf Ends
Bolt Clip Liners - To reduce noise & friction.
Inter-Leaf Graphite Coating - For further reduction of friction.
Bolt Clips & Military Wraps - To prevent leaf spread & provide safety
Formula 4x4 Leaf Spring Warranty All Formula 4x4 leaf springs come with a 3 year / 100,000 Km Warranty
Introducing Formula 4x4's Parabolic Leaf Springs for 4WD vehicles. Designed to revolutionise traditional leaf spring systems, these innovative springs offer:
Comfortable Ride: Utilising modern technology and a tapered "parabolic" design, Formula 4x4's Parabolic Leaf Springs provide a smoother and quieter ride compared to traditional heavy leaf packs.
Enhanced Flexibility: With fewer leafs and independent action, these springs adapt to varying loads and terrain conditions, ensuring all four wheels stay grounded for maximum traction and safety.
Reduced Weight: Made from special grade steel and featuring a tapered design, these springs dramatically reduce unsprung weight, improving handling and comfort both loaded and unloaded.
Superior Strength: Despite their lighter weight, Parabolic Leaf Springs maintain exceptional load carrying capability, providing durability and performance in challenging off-road conditions.
Minimised Friction: The unique design minimises interleaf friction, reducing noise and helping to prevent rust buildup for long-lasting performance.
Enhanced Safety: By absorbing shocks more effectively, these springs minimise stress on differential gears, ensuring smoother rides and reducing the risk of wheel spin in rough terrain.
Upgrade your 4WD experience with Formula 4x4's Parabolic Leaf Springs - combining innovation, comfort and reliability for all your off-road adventures.
Introducing Formula 4x4's Parabolic Leaf Springs for 4WD vehicles. Designed to revolutionise traditional leaf spring systems, these innovative springs offer:
Comfortable Ride: Utilising modern technology and a tapered "parabolic" design, Formula 4x4's Parabolic Leaf Springs provide a smoother and quieter ride compared to traditional heavy leaf packs.
Enhanced Flexibility: With fewer leafs and independent action, these springs adapt to varying loads and terrain conditions, ensuring all four wheels stay grounded for maximum traction and safety.
Reduced Weight: Made from special grade steel and featuring a tapered design, these springs dramatically reduce unsprung weight, improving handling and comfort both loaded and unloaded.
Superior Strength: Despite their lighter weight, Parabolic Leaf Springs maintain exceptional load carrying capability, providing durability and performance in challenging off-road conditions.
Minimised Friction: The unique design minimises interleaf friction, reducing noise and helping to prevent rust buildup for long-lasting performance.
Enhanced Safety: By absorbing shocks more effectively, these springs minimise stress on differential gears, ensuring smoother rides and reducing the risk of wheel spin in rough terrain.
Upgrade your 4WD experience with Formula 4x4's Parabolic Leaf Springs - combining innovation, comfort and reliability for all your off-road adventures.
The humble U-bolt is crucial for your vehicle's suspension, especially if you have leaf spring suspension. It secures the leaf springs to the differential, which houses the axles and keeps your wheels and tires on the road.
Why Replace U-Bolts?
Seized or Broken U-Bolts: Old U-bolts often seize or break, requiring cutting for removal.
Damaged Threads: Removing old U-bolts can damage threads, leading to loose U-bolts and voided warranties.
Incorrect Length: Stronger leaf springs may need longer U-bolts.
Essential Questions About U-Bolts
Shape: Square, round, or semi-round.
Material Size: Measure the rod's diameter at the thread.
Inside Measurement: Ensure it fits over the differential or spring pack.
Leg Length: Measure from the underside of the top to the leg end.
Thread Length: Ensure enough thread for secure fastening.
Material Grade: Use high-grade materials for durability.
Tips for U-Bolt Replacement
Re-tension: Re-tighten U-bolts 7-10 days after installation to secure the springs.
Correct Fit: Ensure U-bolts match your vehicle's specifications.
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