255 45 20 Accelera IOTA ST-68 -255/45 R20 105W XL SUV Tyre. Accelera IOTA ST-68: The High-Performance SUV Tyre The Accelera IOTA ST-68 is the ultimate SUV tyre all year round. Designed to put the SPORT in SUV, this tyre provides excellent grip and sporty feel when you need without the sacrifice of a comfortable drive. Made with specialised grooves, this tyre is great in the UK’s unpredictable wet and dry conditions. Accelera IOTA ST-68: The High-Performance SUV Tyre. The Accelera IOTA ST-68 is the ultimate SUV tyre all year round. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. 255 40 17 Accelera 651 Sport XTRA – 255/40 R17 98W XL Semi Slick Tyre. 235 35 19 Accelera 651 Sport XTRA – 235/35 R19 91W XL Semi Slick Tyre. 235 35 19 Accelera PHI – 235/35 R19 91Y XL Performance Tyre. 285 40 23 Accelera IOTA ST-68 -285/40 R23 111Y XL SUV Tyre.