Shop All Categories. 1 x Nankang 205 45 R 17 88W XL Sportnex NS-2R Semi Slick Road / Track Day Tyre. The NS-2R is a high performance semi slick tyre which is extremely well suited to spirited road driving or track days. Ideal for high performance road driving and track day use. E marked for street use. Excellent stability at high speeds. Optimised tread compound and pattern provides superb grip in wet or dry conditions. The NS-2R tyre has an optimised tread width which results in a contact patch up to 13% wider than regular tyres thus improving stability at high speeds. Available in a’Street’ compound with a 180 treadwear index. E marked for highway use MSA List 1B approval. PLEASE NOTE: Image is for illustration purposes only. 06.02.2024, 08:20:17. Demon Tweeks was established in 1971 to service the needs of the motorsport competitor and our principals of offering top products, quality, service and rapid availability are as important to us today as they were in the very beginning. We are leaders in the supply of race wear, competition and road tuning parts for cars and bikes. Within a staff totalling over 140 is a dedicated sales team servicing upwards of 3000 telephone and online enquiries received every day from the UK and the rest of the world. Our impressive 140,000 sq. That means no additional charges or surprises when your item arrives. If your parcel is lost or damaged along the way, the GSP protections and policies will cover you. CAN I CHANGE MY ADDRESS ONCE I’VE PLACED MY ORDER? I’VE ADDED A NOTE TO MY ORDER, CAN YOU VIEW IT? As you may require it in the event of a claim with your carrier. Monday – Friday: 8.30am – 5.00pm. Saturday & Sunday: CLOSED. Also, during periods of high demand, there may be additional delays in us responding.