145/70R12 69S TL XZX Blackwall Tire
Michelin XZX radial is available for many popular European applications requiring a 15 inch radial tire and authentic styling. These 12 inch radial tires feature Michelin's XZX tread pattern and an S speed rating. With radial casing plies, Michelin XZX Tires offered a considerable advance in technology. Its revolutionary construction for the time had 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. At that time, Lancia was the first car manufacturer to fit the X tire as original equipment on the Aurelia model. From 1955, radial technology became more popular and the majority of European car manufacturers opted for the radial solution. The X could be fitted to cars of very different categories, from the original and popular 2 CV or Beetle to the fascinating Mercedes 190SL or Facel Vega. The advantages of the radial tire compared with the cross-ply tire could be clearly seen in all areas :- greater safety (road-holding, grip, braking)- economical to use (double the mileage, considerable reduction in fuel consumption) - increased comfort thanks to the flexibility of the sidewalls. In the Fifties, the superiority of the X tire was such that a number of racing drivers adopted it, although Michelin was not officially involved in any racing.
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 XZX
The ultimate X evolution, The MICHELIN XZX: the Michelin ZX evolution that provides even more driving sensations. At the end of 1975, the XZX succeeded the highly popular ZX tire. Thanks to the two large circumferential grooves and its continuous lateral grooves, the "MICHELIN XZX" tire provides excellent drainage in the contact patch. The numerous sipes provide excellent lateral grip on snow-covered surfaces. Fitments for Volkswagen, Volvo, Smart, Peugeot and others.
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. Please note Chemical Guys Tire and Rubber Cleaner and Adams Polish Tire shine has been linked to Whitewall browning and should not be used. We recommend using our line of tire care products.
| SKU | 51199 |
|---|---|
| Weight | 20.000000 |
| GTIN | 08669904416 |
| Availability Date | 2026-11-27T00:00:00Z |
| Brand | Michelin |
| Tire Series | Michelin XZX |
| Product Size | 145/70R12 69S TL |
| Sidewall Style | Blackwall |
| Rim Diameter | 12 inch |
| Overall Diameter (IN) | 20.47 |
| Section Width (IN) | 6.14 |
| Width Radial | 145 mm |
| Radial Aspect Ratio | 70 |
| Tire Construction | Radial |
| Tube Type or Tubeless | Tubeless |
| DOT Approved | Yes |
| Service Description | 69S |
| Load Index | 69 |
| Speed Rating | S |
This Michelin XZX comes in the 145/70R12 size, suitable for the classic and collector vehicles listed below.
About the 145/70R12 Tire Size
The 145/70R12 size is a radial tire size associated with compact vintage vehicle applications. On this product page, Michelin XZX is offered in 145/70R12, making this size directly relevant for shoppers looking for this radial fitment. For more detailed information on this tire size, explore the 145/70R12 tire on Coker Tire Fitment Guide.
Frequently Asked Questions
Fitment & Compatibility â–¼
What wheel width works best with the Michelin XZX 145/70R12 69S TL Blackwall Tire? â–¼
The Michelin XZX 145/70R12 performs best on narrow wheel widths typically ranging from 4 to 5 inches, which aligns with most original 12-inch steel wheels found on compact European cars. This maintains the correct sidewall profile and ensures proper tread contact.
Mounting this tire on wider wheels can stretch the sidewall, reducing ride comfort and altering handling characteristics. Conversely, overly narrow wheels can cause excessive sidewall bulge, impacting stability. Staying within period-correct wheel widths ensures predictable steering response and maintains the intended footprint of this radial design.
Does the Michelin XZX 145/70R12 69S TL Blackwall Tire affect speedometer accuracy? â–¼
Yes, the overall diameter of 20.47 inches directly influences speedometer readings. If this tire differs from your original diameter, your speedometer may read slightly faster or slower than actual speed.
A smaller diameter tire typically causes the speedometer to read higher than actual speed, while a larger diameter does the opposite. Comparing your original tire diameter to 20.47 inches helps determine if recalibration is necessary for accurate readings.
Tire Size Equivalents & Conversions â–¼
What original tire sizes can the Michelin XZX 145/70R12 69S TL Blackwall Tire replace? â–¼
The Michelin XZX 145/70R12 is commonly used as a replacement for older metric and bias ply sizes found on compact European cars. It aligns closely with narrow original fitments used on vehicles like classic Volkswagen Beetles and similar platforms.
When replacing older tires, it is important to compare overall diameter and width. While the 145/70R12 is compact, slight variations can impact stance and gearing. Always verify your original tire size to ensure compatibility before making the switch.
Performance & Use Case â–¼
How does the Michelin XZX 145/70R12 69S TL Blackwall Tire perform on highways? â–¼
The Michelin XZX 145/70R12 features an S speed rating, meaning it is rated for speeds up to 112 mph. This makes it suitable for highway driving in classic vehicles that are regularly used on modern roads.
Its radial construction improves stability, grip, and comfort compared to older bias ply tires. The tread design with circumferential grooves enhances water evacuation, contributing to safer driving in wet conditions.
Is the Michelin XZX 145/70R12 69S TL Blackwall Tire suitable for daily driving? â–¼
Yes, the Michelin XZX radial design offers durability, comfort, and improved fuel efficiency, making it a practical option for regular driving. It provides a smoother ride compared to period-correct bias ply tires.
However, its narrow width limits ultimate grip compared to modern wider tires. It is best suited for moderate driving rather than aggressive cornering or high-performance applications.
How does the Michelin XZX 145/70R12 69S TL Blackwall Tire handle in wet conditions? â–¼
The tread pattern includes circumferential grooves that effectively channel water away from the contact patch. This reduces the risk of hydroplaning and improves wet traction.
Additionally, the presence of sipes enhances grip on slippery surfaces. While not a modern performance rain tire, it offers reliable wet-weather capability for classic vehicle use.
Construction, Durability & Load Capacity â–¼
What is the expected tread life of the Michelin XZX 145/70R12 69S TL Blackwall Tire? â–¼
Tread life depends on driving conditions, alignment, and maintenance. Radial construction generally offers longer life compared to bias ply tires.
Consistent inflation and regular rotation can significantly extend tread life. Proper care ensures reliable performance over time.
Installation & Maintenance â–¼
What maintenance helps extend the life of the Michelin XZX 145/70R12 69S TL Blackwall Tire? â–¼
Proper inflation, alignment, and regular inspection are key factors in extending tire life. Keeping the tire clean also helps maintain sidewall condition.
Avoid using harsh chemicals that can damage rubber. Using recommended tire care products ensures long-term durability and appearance.
How should the Michelin XZX 145/70R12 69S TL Blackwall Tire be stored if not in use? â–¼
Store the tire in a cool, dry place away from direct sunlight and ozone sources. Proper storage prevents rubber degradation.
Keeping tires off the ground and covered helps maintain their condition. Following these practices ensures readiness for future use.
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