185R16 92S TT X Radial Blackwall Tire
In 1949, Michelin set out to dominate the tire market with a considerable advance in technology. Its revolutionary radial construction of the Michelin X and later the Michelin X-Stop featured the special feature of separating the sidewall function from the crown function. The first major innovation from Michelin, the radial tire was first marketed as the "X" tire in 1949. The advantages of the radial Michelin X tire compared with the cross-ply tire could be clearly seen in all areas. Radial construction offered greater safety, grip and braking performance. Radials also proved economical to use, with double the wear mileage and a considerable reduction in fuel consumption. Drivers enjoyed increased comfort levels thanks to the flexibility of the sidewalls.
Blackwall Tire
Since the introduction of carbon black rocked the tire industry, the original recipe for most tires has been a solid black sidewall. For classics and collector cars alike, it's hard to beat the no-nonsense appeal of a classic blackwall style tire. British sports car, classic truck and even hot rod enthusiasts love the way a nice period correct blackwall tire looks on their vehicles.
S Speed Rating
S Speed Rated: Up to 112 mph (180 km/h). Often required OE for higher performance trim level classic automobiles.
Michelin X Radial
The MICHELIN X tire has a revolutionary radial construction with the special feature of separating the sidewall function from the crown function. The advantages of the radial tire compared to the conventional tire can be seen in all areas: Significantly improved road holding, grip and braking. Economy in use: mileage efficiency doubled, significant reduction in fuel consumption. Great comfort thanks to the flexibility of the sidewalls. The first major Michelin innovation, the radial ply tire, was marketed under the name "Michelin Radial X" in 1949. The X equips different categories of cars: from the original and popular 2CV or Coccinelle to the fascinating Mercedes 190 SL or Facel Vega.
Michelin Brand Classic Tires
Michelin is known for its high quality tires, and we keep thousands of popular Michelin tires in stock every day. Our Michelin product offerings include fitments from the 1920's all the way into the 2000's, with an intense focus on classic sports cars. Build quality, fitment options and period correct styling makes the Michelin product line a favorite among sports car enthusiasts around the world.
Please Note
- Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included. Please note that dimensions listed (tread width, section width and overall diameter) are non-scientific and based on an inflated tire, mounted to a wheel. Dimensions may vary due to rim width and inflation pressure.
| SKU | 66250 |
|---|---|
| Weight | 26.000000 |
| Brand | Michelin |
| Product Size | 185R16 92S TT |
| Tube Type or Tubeless | Tube Type |
| Rim Diameter | 16 inch |
| Tire Construction | Radial |
| Tire Series | Michelin X Radial |
| Speed Rating | S |
| DOT Approved | Yes |
| Width Radial | 185 mm |
| Sidewall Style | Blackwall |
| Radial Aspect Ratio | 80 |
| Load Index | 92 |
| Service Description | 92S |
| Section Width (IN) | 7.13 |
| Rim Width (in) | 4.50 - 6.00 |
| Overall Diameter (IN) | 27.75 |
| Availability Date | 2026-11-27T00:00:00Z |
This Michelin X Radial | 185R16 92S comes in the 185R16 size, suitable for the classic and collector vehicles listed below.
About the 185R16 Tire Size
The 185R16 tire size is associated with a broad range of 1946 through 1965 vehicle applications, including select Bentley, Rolls Royce, AC, Alfa Romeo, Armstrong-Siddeley, Daimler, Jaguar, and Maserati models. On this product page, Michelin X Radial | 185R16 92S connects that period-correct 185R16 sizing with a radial tire application relevant to many postwar European vehicles. For more detailed information on this tire size, explore the 185R16 tire on Coker Tire Fitment Guide.
Vehicle Fitment for the Michelin X Radial | 185R16 92S
The Michelin X Radial | 185R16 92S is available in a tire size associated with a range of classic and collector vehicles. The vehicle applications below are organized by year, make, and model to help identify vehicles associated with the 185R16 size. Explore the linked Make & Model and Year Make & Model pages for more detailed fitment information.
Fitment information should be verified for the specific vehicle before purchase. Confirm tire size, wheel fit, load requirements, overall diameter, and available clearance.
1946–19502 makes · 7 fitments
The 1946–1950 period includes 185R16 applications for Bentley and Rolls Royce. These early postwar fitments center on Bentley Mark and Rolls Royce Silver Dawn vehicles associated with this tire size.
Bentley
Bentley applications in this period include the Mark.
Rolls Royce
Rolls Royce applications in this period include the Silver Dawn.
1951–19558 makes · 31 fitments
The 1951–1955 period includes a broad mix of 185R16 applications across AC, Alfa Romeo, Armstrong-Siddeley, Bentley, Daimler, Jaguar, Jensen, and Rolls Royce. This range covers multiple luxury and sporting models associated with the 185R16 size.
AC
AC applications in this period include the Typen and Saloon.
Alfa Romeo
Alfa Romeo applications in this period include the 2500.
Armstrong-Siddeley
Armstrong-Siddeley applications in this period include the Sapphire.
Bentley
Bentley applications in this period include the Mark, Continental, and R-Type.
Daimler
Daimler applications in this period include the Regency.
Jaguar
Jaguar applications in this period include the Mark.
Jensen
Jensen applications in this period include the 4 Liter.
Rolls Royce
Rolls Royce applications in this period include the Silver Dawn.
1956–19606 makes · 25 fitments
The 1956–1960 period includes 185R16 applications spanning AC, Armstrong-Siddeley, Daimler, Jaguar, and Maserati. These years show a wider mix of saloon and performance-oriented vehicles associated with this tire size.
AC
AC applications in this period include the Saloon.
Armstrong-Siddeley
Armstrong-Siddeley applications in this period include the Sapphire.
Daimler
Daimler applications in this period include the One-O-Four and Majestic.
Jaguar
Jaguar applications in this period include the Mark.
Maserati
Maserati applications in this period include the 3500 and 5000.
1961–19653 makes · 13 fitments
The 1961–1965 period includes 185R16 applications for Daimler, Jaguar, and Maserati. This group narrows toward select grand touring and luxury models associated with the 185R16 size.
Daimler
Daimler applications in this period include the Majestic.
Jaguar
Jaguar applications in this period include the Mark.
Maserati
Maserati applications in this period include the 3500, 5000, Sebring, and Mistral.
Frequently Asked Questions
Fitment & Compatibility â–¼
The Michelin X Radial 185R16 92S is designed for use on 16-inch diameter wheels, making it a logical choice for many vehicles retaining original factory wheel sizes. Owners pursuing authentic restorations often select this tire because it maintains a period-correct appearance while benefiting from radial construction.
Wheel diameter alone does not guarantee compatibility. Wheel width, bead condition, and wheel integrity should also be inspected before installation. Older wheels may require refurbishment or inspection for damage, corrosion, or deformation. Proper wheel condition helps ensure accurate tire seating, stable handling, and consistent performance at highway speeds.
The Michelin X Radial 185R16 92S was developed to reflect the appearance and driving characteristics associated with many classic European vehicles. The Michelin X family is historically linked to numerous iconic collector cars and remains a popular choice among restoration enthusiasts seeking authenticity.
Beyond appearance, the radial construction provides practical benefits for regular driving. Improved road holding, braking performance, and ride comfort help make classic vehicles more enjoyable on modern roads. For owners balancing originality with usability, the Michelin X Radial offers a combination of period-correct styling and proven radial tire technology.
Tire Size Equivalents & Conversions â–¼
In many applications, the Michelin X Radial 185R16 92S serves as a radial alternative for vehicles originally equipped with cross-ply tires of comparable dimensions. Many classic vehicle owners choose radial replacements to improve drivability while preserving a historically appropriate appearance.
Before converting, compare the original tire specifications against the Michelin X dimensions. Differences in overall diameter can affect speedometer readings and vehicle stance, while changes in tread footprint may influence steering response. A proper conversion should balance appearance, clearance, and driving expectations rather than relying solely on wheel diameter.
Speedometer accuracy depends on tire rolling circumference. If the Michelin X Radial 185R16 92S closely matches the dimensions of the tire currently installed, speedometer readings should remain very similar during normal driving.
Noticeable differences in overall diameter can cause the speedometer to read higher or lower than actual vehicle speed. Larger diameters typically reduce indicated speed, while smaller diameters increase it. This overlooked factor becomes particularly important on restored vehicles where owners want factory-correct driving behavior and accurate highway cruising information.
The most important considerations include wheel diameter, section width, overall diameter, and the relationship between tire size and vehicle clearance. These measurements affect appearance, handling, gearing characteristics, and speedometer performance.
Buyers should also consider suspension travel, steering clearance, and wheel width compatibility. A tire that appears correct while parked may behave differently during cornering or braking if dimensions are not carefully evaluated. Reviewing all sizing factors before purchase helps ensure the Michelin X Radial 185R16 92S delivers both proper fitment and authentic visual proportions.
Performance & Use Case â–¼
The Michelin X Radial 185R16 92S was developed around radial construction principles that provide improved road holding, braking performance, and ride quality compared to traditional cross-ply tire designs. These characteristics make it well suited to modern road conditions while preserving a classic appearance.
Drivers often appreciate the tire's stable behavior at cruising speeds and its ability to absorb road imperfections through flexible sidewall construction. While it is not intended as a modern ultra-performance tire, it offers a balanced driving experience that aligns well with the expectations of classic vehicle owners who regularly enjoy their cars on public roads.
The Michelin X Radial 185R16 92S carries an S speed rating, indicating suitability for speeds up to 112 mph under appropriate operating conditions. For most classic vehicle owners, this rating provides a comfortable margin for normal highway use.
Highway performance also depends on alignment, inflation pressure, wheel condition, and suspension health. Properly maintained vehicles generally benefit from the radial construction's tendency to improve tracking stability and braking confidence. Maintaining recommended tire pressures helps manage heat buildup and contributes to consistent performance during longer highway journeys.
The Michelin X Radial 185R16 92S benefits from radial construction that supports improved road contact and grip characteristics. These qualities generally help provide more predictable handling behavior when road conditions become less than ideal.
Drivers should still approach wet-road driving with realistic expectations based on vehicle age, braking technology, and overall setup. Tire pressure, tread condition, and suspension health remain important contributors to wet-weather confidence. Maintaining proper inflation helps maximize the contact patch and supports consistent performance across a variety of driving conditions.
Construction, Durability & Load Capacity â–¼
The Michelin X Radial 185R16 92S was developed around the advantages of radial construction, including improved mileage potential compared with older cross-ply tire designs. Michelin specifically highlights the radial design's ability to provide longer wear life while maintaining driving comfort and road-holding characteristics.
Actual durability depends on factors such as vehicle alignment, suspension condition, inflation pressure, and driving habits. Uneven alignment settings or improper tire pressures can accelerate wear regardless of tire quality. When properly maintained, the Michelin X Radial is well suited for enthusiasts who regularly drive their collector vehicles rather than limiting them to occasional show appearances.
Long-term ownership of the Michelin X Radial 185R16 92S involves more than monitoring tread depth. Regular inspections for aging, proper inflation maintenance, wheel condition, and suspension health all contribute to maximizing tire performance and service life.
Collectors who drive infrequently should pay particular attention to storage conditions and periodic tire inspections. Vehicles that spend extended periods parked can experience flat spotting or uneven wear if maintenance is neglected. Consistent care helps preserve ride quality, handling stability, and the authentic driving experience expected from a premium classic radial tire.
Installation & Maintenance â–¼
Before installing Michelin X Radial 185R16 92S tires, verify wheel diameter, wheel condition, valve stem condition, and overall vehicle fitment requirements. Ensuring the wheels are structurally sound helps support proper tire seating and long-term performance.
It is also important to inspect suspension and steering components before installation. Worn ball joints, tie rods, bushings, or wheel bearings can affect tire wear and handling characteristics. Addressing mechanical issues before mounting new tires helps maximize the benefits of the Michelin X Radial and promotes more consistent performance.
Maximizing tread life begins with maintaining correct inflation pressure and proper wheel alignment. Regular inspections allow owners to identify irregular wear patterns before they become significant problems.
Driving habits also influence tire longevity. Aggressive cornering, repeated hard braking, and prolonged operation with incorrect tire pressure can accelerate wear. Maintaining suspension components and monitoring tire condition throughout the year helps the Michelin X Radial achieve its intended durability and performance characteristics.
Vehicles stored for extended periods should be kept in a cool, dry environment away from direct sunlight and sources of ozone exposure. Proper storage conditions help preserve tire materials and reduce the effects of long-term aging.
Owners should periodically inspect tire pressures and move the vehicle occasionally when practical. This helps reduce the risk of flat spotting and prolonged loading on a single area of the tread. Good storage practices contribute to maintaining ride quality and appearance over the life of the tire.
