Kyosho RB5 and RB6 owners can now run the AVID Triad Slipper Clutch next-generation in slipper clutch. The new AV1020-TOP-KYO Kyosho Topshaft is a direct replacement for the Kyosho UM524 Main Gear Shaft for offset motor. Topshaft Features:  Allow racers to run the Triad slipper clutch along with optional Triad spur gears 69, 72, 75, […]