Front size: 10×4.60-5 Rear size: 11×7.10-5 Sug.Pressure [±0.2] BAR/PSI: Front 0,55 / 8,0 ? Rear 0,55 / 8,0 Max Speed: 180 km/h ? 112 mph Weight kg [+/- 10%]: Front 1,200 ? Rear 1,650 The ?VEGA WHITE? has for years been synonymous with excellence, representing the benchmark for karting tires. It is therefore normal to expect the maximum from the new 2024-2026 version, which is now named XM4 CIK PRIME. Compared to the previous XM3, the new XM4 tread is now highly improved in terms of wear resistance. This translates into more consistency, lap after lap and session after session. XM4 will amaze you: it is once again a tire with no compromise. Maximum grip, consistent performance, optimal wear resistance and increased driving pleasure, with its ?rail? effect. It is the perfect tire for those who want maximum performance from its kart. The result of years of development with the best drivers in the world, its new casing is suitable for all karts whether it is a shifter or a direct transmission. The new tread developed with cutting-edge technology will allow faster and faster lap times, lap after lap.