The 3Racing CRA-143 is specified for the Crawler Ex Real platform and measures M2 x 96mm to deliver an exact sealing profile. Its rubber composition is selected to balance elasticity with wear resistance, helping preserve component tolerances under demanding running conditions.
For racers and tuners, the 3Racing M2 x 96mm O Ring is a straightforward service item that helps keep setups predictable. Replace as part of scheduled checks and pair with matched seals to retain handling characteristics.