Fairthorpe Electrina Tires

Fairthorpe Electrina was a small British specialty car built in the early 1960s, a period when lightweight sports cars often sat right on the line between older bias-ply practice and newer radial technology. That makes Fairthorpe Electrina tire selection more involved than simply matching a year, because both a period-style numeric bias-ply size and a metric-style radial size appear across the same production span. The good news is that both fitments use the same 13-inch rim diameter, so the real decision is usually whether the specific car is being kept in a more original bias-ply presentation or fitted with a radial alternative that better suits modern road use.

Fairthorpe Electrina Tire Size Guide

Fairthorpe Electrina uses 2 distinct tire sizes across the 1961 to 1962 production span. Both sizes fit 13-inch wheels, but they represent two different construction eras: a numeric bias-ply size and a radial metric-style size. That means the key choice is not wheel diameter change, but whether the specific car should remain on period-style bias-ply tires or use a radial fitment.

155R131961-1962Euro-metric radial

155R13 is a radial size used on Fairthorpe Electrina for 1961 through 1962. The 155 identifies an approximate section width of 155 millimeters, the R indicates radial construction, and the 13 is the required 13-inch rim diameter. Choose this size when the car is set up for radial tires and you want the driving manners of a radial construction on the original wheel diameter.

560-131961-1962Numeric bias-ply

560-13 is a numeric bias-ply size used on Fairthorpe Electrina for 1961 through 1962. The 560 indicates a nominal section width in the older numeric bias-ply system, and the 13 is the required 13-inch rim diameter. Choose this size for a more period-correct bias-ply look and feel, and note that a tube is required.

Fairthorpe Electrina Tires by Year

The year listing below shows which tire sizes are associated with each Fairthorpe Electrina model year and is the quickest way to narrow the correct fitment. In 1961 and 1962, more than one size is listed, reflecting a construction split between radial and bias-ply options. The wheel diameter remains 13 inches across both years, so the main check is which size and construction type matches the specific car.

Best Fairthorpe Electrina Tires for Sale

Five products across 2 brands cover the 155R13 and 560-13 sizes used on Fairthorpe Electrina models. Confirm the correct size, construction type, and the 13-inch rim diameter on the actual car before selecting a tire.

155R13 Products

These are the available products for 155R13.

80 Series Metric Radial

Michelin XAS | 155HR13

Michelin - Michelin XAS-FF

SidewallBlackwall
Rim Diameter13 in
Rim Width4.00 - 5.50 in
Weight20 lb
Max Load—
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Radial Tires

Dunlop SP Sport Aquajet | 155HR13

Dunlop - SP Sport Aquajet

SidewallBlackwall
Rim Diameter13 in
Rim Width—
Weight20 lb
Max Load937 lbs
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560-13 Products

These are the available products for 560-13.

Bias Ply

BFGoodrich 1.00 Inch Whitewall | 560-13S

BFGoodrich - Silvertown Classic Bias Ply

SidewallNarrow Whitewall
Rim Diameter13 in
Rim Width3.50 - 4.00 in
Weight17 lb
Max Load850@30 psi
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Bias Ply

BFGoodrich 2.25 Inch Whitewall | 560-13S

BFGoodrich - Silvertown Classic Bias Ply

SidewallWide Whitewall
Rim Diameter13 in
Rim Width3.50 - 4.00 in
Weight17 lb
Max Load850@30 psi
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Bias Ply

Firestone 2.25 Inch Whitewall | 560-13

Firestone - Firestone Classic Bias Ply

SidewallWide Whitewall
Rim Diameter13 in
Rim Width4.00 - 4.50 in
Weight17 lb
Max Load850@30 psi
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Frequently Asked Questions

These Fairthorpe Electrina FAQs focus on the two-way fitment split between 560-13 bias-ply and 155R13 radial tires, along with sidewall style choices, collector-car storage, and what to check before putting a lightweight early-1960s specialty car back on the road.

Size Basics & Fitment

Fairthorpe Electrina uses two listed tire sizes across 1961 and 1962: 155R13 and 560-13. Both sizes fit 13-inch wheels, but they are not the same type of tire. The 155R13 products are radial construction, while the 560-13 products are bias-ply construction. That means the correct choice depends on how the individual car is equipped and whether the goal is period-style presentation or radial road manners.

Start by confirming the wheel diameter on the car, then check whether it is presently set up around a radial or a bias-ply fitment. Rim width matters here as well, since the listed 155R13 products suit wider rim-width ranges than the 560-13 bias-ply products. If the car is a restoration, compare the tire size against period photos, ownership history, and marque knowledge before deciding which direction to take.

A 560-13 on a Fairthorpe Electrina is an older numeric bias-ply tire size. The 560 is the nominal section width expressed in the traditional numeric format, and the 13 is the wheel diameter in inches. On the available products for this size, construction is bias-ply and the listed examples are offered in narrow whitewall and wide whitewall sidewall styles.

That size suits owners who want a more period-correct look and the characteristic feel of a classic bias-ply tire. Because it is a bias-ply application in this range, a tube is required. Also check the rim width on the actual wheel, since the listed 560-13 products span different recommended rim-width ranges depending on brand and sidewall version.

A 1961 Fairthorpe Electrina has two tire sizes listed because the fitment splits by construction type rather than by wheel diameter. Both 155R13 and 560-13 use 13-inch rims, but 155R13 is a radial format and 560-13 is a numeric bias-ply format. The same pattern continues for 1962, which shows that the choice is tied to tire type and vehicle setup rather than a year-to-year wheel change.

That matters because a radial-equipped car and a bias-ply-correct restoration may call for different priorities. A car intended for judged originality may lean toward the numeric bias-ply size, while a driver-oriented car may be better suited to the radial size if the wheels and clearances support it. Looking at the wheel width, the car’s stance, and its restoration goal usually resolves the choice.

Fairthorpe Electrina bias-ply fitments in 560-13 require inner tubes. The available 560-13 products are bias-ply tires, and that size should be treated as a tube-type application. The listed 155R13 products are radial tires and are not described in the same tube-required way, so tube use is not the default guidance for that radial fitment.

If the car is being kept on the period-style numeric bias-ply size, plan the tire package around the proper tube setup and inspect the wheel condition carefully. Tube fitment depends on the wheel being clean, sound, and appropriate for the tire size. On an older specialty car, tube, flap, and wheel-surface details can make as much difference to reliable service as the tire itself.

Crossply vs Radial

Fairthorpe Electrina is listed with both bias-ply and radial options: 560-13 bias-ply and 155R13 radial, both on 13-inch rims. Bias-ply is the more period-style choice and matches the look of traditional early-1960s fitment practice. Radial construction is the more modern design in this range and is often chosen by owners who plan to drive their cars more regularly on contemporary roads.

The right choice depends on the purpose of the car. A restoration focused on authenticity will usually favor the numeric bias-ply size, while a road-driven Fairthorpe Electrina may benefit from the radial option if the wheel width and overall setup are appropriate. Keep the decision consistent with the car’s intended use rather than mixing restoration goals with driver-oriented expectations.

Yes, radial tires can change how a Fairthorpe Electrina feels on the road because radial and bias-ply constructions behave differently even when they share the same 13-inch wheel diameter. The listed 155R13 tires are radial, while the 560-13 choices are bias-ply. A lightweight specialty car can be especially sensitive to construction differences in steering response, ride character, and how the car tracks over pavement.

That does not automatically make one choice right for every owner. A Fairthorpe Electrina kept close to period character may feel most authentic on bias-ply tires, while one used more frequently may be more comfortable on radials if the rest of the chassis is sorted to suit them. After fitting any new set, check alignment, clearances, and inflation carefully before judging the result.

A Fairthorpe Electrina should not be treated casually when it comes to mixing bias-ply and radial tires. The listed fitments show two clearly different construction types, and each gives the car a different response. Even though both listed sizes use 13-inch rims, the way the sidewalls flex and the tread sits on the road is not the same.

The practical approach is to keep the car on one construction type at all four corners unless a marque specialist has a very specific reason to do otherwise. Consistency matters on a lightweight car with short wheelbase characteristics. If the car currently has a mixed set, treat that as a temporary condition and move toward a matched set before regular driving.

Buying the Right Tire

A 1961 Fairthorpe Electrina can correspond to either 155R13 radial tires or 560-13 bias-ply tires, and both use 13-inch rims. The first step is to inspect the wheel width and the tire type the car is already built around. The listed 155R13 products suit a broader 4.00 to 5.50 inch rim-width range, while the 560-13 products are tied to narrower ranges depending on brand and version.

Once wheel diameter and wheel width are confirmed, compare the car’s current stance, clearance, and restoration goal. A car returning to original-style presentation may point toward the numeric bias-ply size, while a driver-oriented setup may point toward the radial. Looking at old photographs, invoices, or marque-club guidance can help settle the question when the car’s history is unclear.

Fairthorpe Electrina tire options include blackwall, narrow whitewall, and wide whitewall styles. The 155R13 radial products are blackwall, while the 560-13 bias-ply products include both 1.00-inch narrow whitewall and 2.25-inch wide whitewall versions. That gives buyers a clear visual choice between a more understated sporting look and a more decorative period bias-ply appearance.

Sidewall style should follow the personality and presentation of the specific car. A blackwall radial usually suits an owner who wants a restrained, driver-focused appearance, while whitewall bias-ply tires are often chosen to emphasize period character. If the car is a restoration, compare the intended sidewall style against period photos and the way the car will be shown or judged.

Fairthorpe Electrina tire options in this range come from Michelin, Dunlop, BFGoodrich, and Firestone. Michelin and Dunlop cover the radial 155R13 fitment, while BFGoodrich and Firestone appear in the 560-13 bias-ply fitment. That spread gives the model a mix of construction types and visual styles rather than a single one-brand solution.

Brand choice should come after the more important fitment decisions are settled. First confirm whether the car should be on the radial size or the bias-ply size, then compare the sidewall style and rim-width compatibility within that size. On a low-production specialty car, the right overall combination matters more than chasing a name alone.

Maintenance & Longevity

A Fairthorpe Electrina should be stored on a clean, dry surface away from direct sunlight, ozone sources, and large temperature swings. If the car sits for long periods, keep the tires properly inflated and move the car occasionally to prevent flat spotting. Because Fairthorpe Electrina is a lightweight specialty car, long inactivity can still leave visible set in the tread or sidewall, especially on bias-ply tires.

Many owners use wheel cradles or stands to reduce static loading during long-term storage, but the main goal is steady support and a stable environment. Avoid letting the car rest on underinflated tires. Before returning the car to service after a long layup, inspect each tire for cracking, distortion, and age-related hardening as carefully as you inspect the rest of the chassis.

Tires on a Fairthorpe Electrina should be inspected before each drive and more thoroughly at regular intervals during the season. Collector cars often cover low annual mileage, so age, storage conditions, and visual deterioration matter more than tread wear alone. On a car with either bias-ply or radial vintage-style tires, the sidewalls, bead area, and tread shoulders deserve close attention.

A practical routine is to check inflation, look for cuts or weathering, and confirm that each tire still sits evenly on the wheel every time the car comes out of storage. A deeper inspection at least once a season is wise, including valve stems, tube-related concerns on bias-ply fitments, and wheel condition. Low use does not reduce the need for regular inspection on a collector vehicle.

A Fairthorpe Electrina tire should be replaced when age, cracking, hardening, separation, distortion, or repeated air-loss issues appear, even if the tread still looks usable. Collector-car tires often age out before they wear out. That is especially important on a light specialty car, where small changes in tire condition can have an outsized effect on stability and feel.

Use tread depth as only one part of the decision. If the rubber has gone stiff, the sidewalls show checking, or the car has been sitting for years, replacement is usually the prudent move. When a Fairthorpe Electrina runs on tube-type bias-ply tires, evaluate the tubes and wheel surfaces at the same time rather than treating the tire alone as the whole system.

Restoration & Authenticity

Fairthorpe Electrina is associated here with both 560-13 bias-ply tires and 155R13 radial tires across 1961 and 1962. That means there is not a single one-size answer that covers every car in the model group. The available tire series include classic bias-ply offerings and radial offerings, so originality needs to be judged against the specific car rather than the model name alone.

For a restoration, use the car’s own history as the deciding reference. Period photographs, surviving wheels, old invoices, and marque-club knowledge can help determine whether a particular Fairthorpe Electrina should be presented on a numeric bias-ply size or a radial size. Once that is settled, sidewall style becomes the next authenticity decision rather than the first one.

Yes, correct tire fitment can affect how a Fairthorpe Electrina is viewed in both restoration and judging settings. Size, construction type, and sidewall appearance all influence whether the car looks historically coherent. A bias-ply whitewall treatment gives a very different impression from a blackwall radial, even though both listed fitments share the same 13-inch wheel diameter.

Judges and knowledgeable enthusiasts tend to notice whether the tire choice supports the story the car is telling. If the Fairthorpe Electrina is being restored to a period-correct standard, tire format and sidewall style should match the intended presentation. Marque clubs, event rules, and period images are the best references when the goal is value through authenticity rather than simple drivability.

Fairthorpe Electrina tire choices in this range include blackwall, narrow whitewall, and wide whitewall styles. Blackwall appears on the 155R13 radial options, while narrow and wide whitewalls appear on the 560-13 bias-ply options. That means sidewall correctness is tied not only to appearance, but also to whether the restoration is following a radial or a bias-ply path.

A restrained sports-car presentation will often favor blackwall, especially where the car is being built as a driver. Whitewalls push the visual result toward a stronger period accent and are often chosen for show presentation or a distinctly early-1960s look. The best answer for any Fairthorpe Electrina restoration is the sidewall style that matches the car’s intended era character and surviving historical evidence.

Safety & Road Use

A Fairthorpe Electrina can be driven on public roads when the tires are correctly fitted, in sound condition, and matched to a car that has been properly inspected overall. The listed options include both radial and bias-ply constructions, and each can be appropriate when used within the limits of a lightly built early-1960s specialty car. Tire age, condition, and correct installation matter as much as size choice.

Road use should always be approached conservatively on a collector car. Before regular driving, inspect the wheels, steering, brakes, suspension, and inflation settings so the tires are not carrying the burden of other mechanical issues. A freshly fitted set does not make an old car modern; it simply gives the Fairthorpe Electrina the correct foundation to be evaluated safely and sensibly.

Before driving a Fairthorpe Electrina, check tire pressure, visible sidewall condition, tread surface, wheel security, and any sign of rubbing or clearance problems. If the car is on 560-13 bias-ply tires, include tube-related air retention and wheel condition in that review. If it is on 155R13 radials, make sure the wider rim-width suitability matches the wheels actually fitted to the car.

A brief pre-drive routine prevents small issues from becoming roadside problems. Also confirm that the spare, jack, and wheel hardware still match the tire setup on the car. Because Fairthorpe Electrina is a compact specialty car, changes in tire pressure or condition can be felt quickly, so it pays to catch problems in the garage rather than after the first few miles.

A Fairthorpe Electrina should be driven at moderate, sensible speeds that respect the age and character of the car, even when fitted with fresh tires in the correct size. The available 155R13 products are radial and the 560-13 products are bias-ply, but neither choice turns an early-1960s lightweight specialty car into a modern highway machine. The safe pace is the one that matches the condition of the tires, the chassis, and the road.

In practice, smooth inputs and reserve are more important than chasing the upper limit. If the car is on bias-ply tires, be especially conservative until you understand how it tracks and responds. Regardless of construction, build speed gradually after installation, listen for vibration or rubbing, and remember that the Fairthorpe Electrina should always be driven within the limits of its overall mechanical condition.