Ear Muffs RZ62/RZ60/RZ40/RZ42/RZ44 ROK Solid Brake Rotor Hubs for

Solid Brake Rotor Hubs for 25mm or 30mm axles

The clutch pack features (3) flexible 'shoes' that adjust to engage with the clutch drum at a certain RPM range

Aluminum sprocket carriers for 30mm

Seats struts are often used to 'tie' a kart seat to the rear bearing cassette of a kart to create extra rear grip by transferring more weight to the rear tires

Ear Muffs RZ62/RZ60/RZ40/RZ42/RZ44 ROK Solid Brake Rotor Hubs forEar Cups for radio communication by Zamp Racing. This is appropriate for a variety of Zamp helmets, including the RZ 62, RZ 60, RZ 40, and RZ 42, among others. Each ear cup comes as a pair of (2) ear cups to fit out any helmet. These allow for insertion of the main ear pieces for communication within a Zamp helmet.