CENTURY NX 90 CLUTCH SHOESolid and Wider Clutch Shoes for Better Holding Power. Pre-NX and NX clutch shoes shown for comparison Use on: * Predator 90 Max NX (replacement part) * Predator 90 Carbon Max NX(replacement part) * All pre-NX Predator 90s(optional upgrade) Requirements: all pre-NX Predator 90s * 90 MAX NX / SUPER HEAVY DUTY COOLING FAN HUB V1 (HW6012HD) * 90 NX CLUTCH BELL with BALL BEARING & LINER (HW6013MBA) * NX / SUPER HEAVY DUTY LOWER BEARING BLOCK with BALL BEARING (HW6045HD) All other applicable Predators No requirements.