Regan Brown
Top Fuel dragsters are incredible machines, with every component engineered to achieve a specific and predictable result. The rear tires of these dragsters are a critical component, channeling the vehicle's horsepower and converting it into acceleration. These tires are subjected to extreme forces and stresses, and it is fascinating that they can withstand such intense conditions. Goodyear is the sole manufacturer of these specialized tires, which cost around \$900 to \$917 each and weigh 48 pounds. Given the high performance and engineering that goes into these tires, the cost may be surprising to some, but it reflects the advanced technology and safety features that Goodyear has incorporated over the years.
| Characteristics | Values |
|---|---|
| Tire Manufacturer | Goodyear |
| Tire Cost | $900-$917 per tire |
| Tire Weight | 48 pounds |
| Tire Dimensions | 36 inches tall, 17.5 inches wide |
| Tire Life | 8 runs or 1.5 miles |
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What You'll Learn
Goodyear Racing catalog lists rear tires at $917 each
The Goodyear Racing catalog lists rear tires at $917 each, weighing 48 pounds apiece. The tires are 36 inches tall and 17.5 inches wide, and are manufactured in Akron, Ohio. They are expected to last for eight runs, or approximately 1.5 miles.
Goodyear is the only manufacturer of Top Fuel tires, and their product is a testament to the company's continuous improvements in tire technology. Each tire is engineered to handle the extreme horsepower and speeds of Top Fuel dragsters, ensuring safety without sacrificing performance.
The cost of the Goodyear tires may seem surprisingly low to some, given the specialized nature of the product and the extreme conditions it is designed for. However, it is important to note that the tires are expected to have a very limited lifespan, with each tire lasting for only eight runs or about 1.5 miles.
The $917 price tag per tire can be considered a significant expense, especially when factoring in the other costs associated with building and maintaining a Top Fuel dragster. The overall expense of the tires is further compounded by the fact that they are not designed to be long-lasting.
The Goodyear Racing catalog price of $917 for rear tires reflects the specialized nature of the product and the technology that goes into its design and manufacture. These tires are specifically engineered to handle the extreme demands of Top Fuel drag racing, where performance and safety are of the utmost importance.
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Tires last around 8 runs or 1.5 miles
The rear tires of a top fuel dragster are an integral part of the vehicle's performance. Each tire costs around $900 to $917 and weighs 48 pounds. Manufactured in Akron, Ohio, these tires stand 36 inches tall and 17.5 inches wide. They are designed to last for approximately eight runs, or a little over 1.5 miles.
The lifespan of a top fuel dragster rear tire is short due to the extreme conditions it endures. During a run, the tire experiences compression, which increases the contact patch to around 250 square inches. This compression also shortens the final drive ratio, enabling a more powerful launch. The massive torque delivered through the rear axle shifts the load of the car rearward, exerting significant stress on the tire.
As the dragster accelerates, the tire grows in diameter, reaching up to 38 inches. This growth lengthens and narrows the contact patch, allowing the final drive ratio to increase for higher speeds. The tire plays a critical role in converting the dragster's horsepower into extraordinary acceleration, with different parts of the tread moving at different speeds.
After the run, when the engine is shut down, the compression of the tire helps to brake the vehicle. The rear tires distort and sometimes develop flat spots as the car slows down. The tires are pushed beyond their limits, and their lifespan is limited by the intense forces and stress they endure during each run.
The technology behind dragster tires has advanced significantly over the years. Goodyear, the sole manufacturer of Top Fuel tires, has continuously improved tire safety and performance. Despite the challenges of creating tires that can withstand the extreme conditions of drag racing, Goodyear's advancements have resulted in shattered records without compromising safety.
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Rear tires are 36 inches tall and 17.5 inches wide
The rear tires of a top fuel dragster are massive, measuring 36 inches tall and 17.5 inches wide and weighing 48 pounds each. They are specifically engineered to handle the extreme demands of drag racing. These tires are an integral part of the drivetrain, channeling the massive torque generated by the engine to produce extraordinary acceleration.
Goodyear is the only manufacturer of these specialized Top Fuel tires, and they cost around $900 to $917 per tire. These tires are designed to last for about eight runs, or approximately 1.5 miles, before needing replacement. The tire's lifespan is short due to the intense forces and friction they endure during drag racing.
The process by which these tires enable such rapid acceleration has been described as "black magic." The technical explanation involves the different parts of the tread moving at varying speeds. As the tire's leading edge bunches up, or "the squat," the tread momentarily slows down. This changing momentum creates a force that acts along the ground contact angle, with the vertical component more than doubling the downward load on the tires.
The massive torque channeled through the rear axle shifts the load of the car rearward, attempting to twist the tire on its 16-inch beadlock rim. This force is counteracted by the tire's compression, which expands the contact patch to nearly 250 square inches, providing improved traction and a harder launch. The tire's compression also shortens the final drive ratio, further enhancing the launch capabilities of the dragster.
After the initial launch, the tire's inertia causes it to expand in diameter, reaching up to 38 inches. This expansion simultaneously lengthens and narrows the contact patch, allowing the final drive ratio to increase for higher speeds. As the dragster approaches terminal velocity, the rolling resistance is reduced due to the altered tire dynamics.
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Tires weigh 48 pounds each
Top Fuel dragsters are incredible machines, with every component engineered to achieve a specific and predictable result. The tires, for example, play a critical role in delivering the dragster's performance. These tires, weighing 48 pounds each, stand tall at 36 inches and measure 17.5 inches in width. They are manufactured by Goodyear in Akron, Ohio, and cost around \$900 to $917 per tire.
The weight of the tires is a crucial factor in their ability to withstand the massive torque generated by the dragster's powerful engine. With each tire weighing 48 pounds, they provide the necessary traction and stability to handle the extreme forces during acceleration and braking. The weight distribution of the tires also contributes to the overall balance and handling of the vehicle.
Goodyear has continuously improved the technology and safety of these tires, allowing them to keep up with the ever-increasing horsepower and performance of Top Fuel dragsters. The tires are designed to last for approximately eight runs or about 1.5 miles before needing replacement. This limited lifespan is a result of the intense forces and friction they endure during each run.
The rear tires of a Top Fuel dragster are subjected to the most extreme conditions. During acceleration, the massive torque channeled through the rear axle shifts the load of the car rearward, attempting to twist the tire on its 16-inch beadlock rim. This force is countered by the weight and traction provided by the 48-pound tires, allowing for extraordinary acceleration without wasteful burnouts.
The weight of the tires also comes into play during the braking process. As the dragster finishes its run and the engine is shut down, the compression of the tires helps slow down the vehicle. The rear tires distort and sometimes develop flat spots, showcasing the intense forces they endure during deceleration. The 48-pound weight of these tires contributes to their ability to withstand these forces and bring the dragster to a safe stop.
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Tire compression lets dragsters achieve higher speeds
A single rear tire for a top fuel dragster costs around $900 to $917 and lasts only about 1.5 miles or eight runs. These tires are massive, weighing 48 pounds each, with a height of 36 inches and a width of 17.5 inches. They are specifically engineered to handle the extreme demands of drag racing, where a top fuel dragster can generate 11,000 horsepower and accelerate from 0 to 335 mph in just 3.6 to 3.7 seconds over a 1000-foot run.
Tire compression plays a crucial role in achieving these incredible speeds. As the dragster launches, the massive torque delivered to the rear tires causes the sidewalls to wrinkle and the tread to ball up at the front of the contact patch. This compression effect increases the size of the contact patch to almost 250 square inches, providing better traction and a harder launch. The compression also shortens the final drive ratio, allowing the dragster to accelerate even faster.
By the time the wrinkled sidewalls release the stored torque and the tire returns to its original size, the dragster is already pulling over 4 G's of acceleration, similar to what an astronaut experiences during a rocket launch. As the car continues its run, the tires grow in diameter due to inertia, with the contact patch simultaneously lengthening and narrowing. This dynamic change in tire shape effectively increases the final drive ratio, enabling higher speeds and reducing rolling resistance as the vehicle approaches terminal velocity.
The importance of tire compression becomes evident again when the dragster finishes its run. As the engine is shut down, the compression in the tires helps slow the vehicle by bleeding off speed. The rear tires distort once more as the car decelerates, sometimes developing flat spots at their trailing edges.
Overall, tire compression is a critical factor in the performance of top fuel dragsters. It enhances traction, enables harder launches, and contributes to both acceleration and deceleration, ultimately allowing these machines to achieve their remarkable speeds.
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Frequently asked questions
Top-fuel dragster rear tires cost around $900 to $917 per tire.
Goodyear is the only manufacturer of top-fuel dragster rear tires.
Top-fuel dragster rear tires weigh around 48 pounds each.
Top-fuel dragster rear tires are expected to last around eight runs or about 1.5 miles.
