Shop All Categories. 2 x 225/45/17 94V XL Nankang NS-20 Performance Road Tyre – 2254517. The Nankang Noble Sport NS-20 is an High Performance summer tyre which is extremely well suited to spirited fast road driving. The NS-20 has excellent wet grip due to 4 straight wide grooves that are able to improve water drainage which increases resistance to aquaplaning on wet roads, while two specially shaped grooves on the tyre shoulder help drainage while helping to reduce uneven tread wear. Specially designed sipes help reduce road noise and keep tyre wear even. 24.12.2024, 07:00:08. 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.