
Powerbrake X-Line 4x4 Big Brake Kit for 2023+ Ineos Grenadier
Overview: The Grenadier kit includes 2-piece rotors measuring 350x34mm (13.7 inches), cast from a proprietary high-carbon cast iron alloy that provides excellent durability and stability under high thermal loads. The rotors feature 72 curved, directional cooling vanes. The slot pattern chosen is our well-proven “AT” slot pattern, which offers a good balance between functional aspects—such as efficient removal of sand, mud, and water (when driving in the rain or after river crossings)—and practical aspects, such as low levels of noise, vibration, and harshness (NVH) under braking. The slot pattern also provides excellent bite and release characteristics for the brake pads. Every single Powerbrake rotor is measured for run-out and disc thickness variation (DTV) using Swiss measuring equipment. When it comes to quality control, there is no batch or statistical quality checking—every single rotor is individually measured. Our machining tolerances are up to three times tighter than the indu