255/40R20 NANKANG NS-2R 101Y XL Track Day Tyres Semi Slick Road Legal (sold individually)

255/40/20 street-legal semi-slick for circuit, sprint and fast-road use

Looking for serious grip without trailer-only hassle? This 255/40/20 ultra-high-performance option delivers dependable pace and stability lap after lap, with the convenience of driving to and from the venue. It is E-marked and carries Motorsport UK List 1B approval, making it a favourite for UK club competitors and enthusiasts who want maximum traction and repeatability on circuit and on the road.

Proven across British and European club series, including popular single-make and open-tyre championships, this tyre is known for its consistent behaviour through long stints and multiple heat cycles. In damp or changeable conditions it inspires confidence, offering predictable turn-in, strong braking performance and excellent mid-corner balance.

Why buy from MJ Modifications

We run these on our own builds and customer cars, and the feedback has been outstanding for durability, feedback and all-weather usability. If you want sticky rubber that wears evenly and keeps delivering predictable laps, this is the one our track-day customers keep coming back for.

Key features

• Size: 255/40/20 (also searched as 255/40 ZR20 and 255 40 20)
• Speed rating: Y
• Load index: 101 with XL reinforced construction
• E-marked and Motorsport UK List 1B approved
• Street legal semi-slick tread for circuit days, time attack, sprint, hillclimb and fast road
• Consistent performance over long sessions with excellent heat-cycle tolerance
• Reassuring wet-weather capability for mixed British conditions
• Sharp steering response and strong lateral grip for modern performance cars

Who is it for

Ideal for drivers who need a dual-purpose performance tyre: commute to work, then head straight to a track evening. Perfect for powerful rear- or all-wheel-drive platforms looking for a 20-inch competition-style road tyre with dependable wear characteristics and repeatable lap times.

Common searches this product matches

20 inch semi slicks, street legal track tyres UK, UHP 255/40/20, 255 40 R20 performance tyre, trackday tyres 20 inch, circuit tyres road legal, grippy road tyre 20 inch, extra load Y rated 255/40/20, endurance track tyre UK.

Fitting and support

Sold individually. Professional fitting available at MJ Modifications, Warwickshire. To book fitment or request a quote, email info@mjmodifications.co.uk.