Robinson Racing 8018 Extra-Hard Clutch Bell 18T Revo 3.3 N Scale Installing an overdrive set is

Installing an overdrive set is a more involved upgrade than a typical wear-item swap

Designed for high-powered digital servos and demanding RC applications

Two 4x24mm pins

Thickness: 2

Robinson Racing 8018 Extra-Hard Clutch Bell 18T Revo 3.3 N Scale Installing an overdrive set isRobinson Racing 8018 Extra Hard Clutch Bell 18T This is the optional Extra Hard 18 Tooth Clutch Bell from Robinson Racing for the Traxxas Revo, and 3. 3 Revo. This clutch bell attaches to the engine crankshaf makes contact with the clutch shoes and meshes with the main gear to power the vehicle. FEATURES: Constructed of hardened steel and precision CNC machined INCLUDES: Extra Hard 18 Tooth Clutch Bell for the Traxxas Revo