These Kyosho Inferno MP10T front lower suspension arms are crafted from a specialized hard composite material, engineered to provide superior rigidity and precise handling for competitive RC truggy racing. Designed as direct replacements or performance upgrades, they minimize unwanted flex during cornering and under heavy loads, ensuring a more consistent and responsive feel on high-traction tracks. Racers seeking to fine-tune their chassis for optimal performance will find these "Hard" arms invaluable for maintaining critical suspension geometry and improving overall stability and predictability on the track.