For builders and racers maintaining a Medius X20 '21 MID, the Serpent SER401940 CVD Wheelaxle BB provides a dependable replacement to keep your 1/10 EP running right. Its design focuses on smooth engagement and steady operation to help your car feel consistent on the circuit.
The Serpent SER401940 CVD Wheelaxle BB is made to fit Medius X20 '21 MID 1/10 EP models (SER400037 and SER400038) as a straightforward replacement. It integrates into the stock layout without modification and helps reduce drivetrain play for cleaner throttle response and improved control.
When fitting the Serpent SER401940 CVD Wheelaxle BB make sure mating parts are clean and bearings are free from grit. Light lubrication and routine inspections after a few running sessions will help prevent premature wear and keep handling predictable.
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