The Serpent 904150 mid pulley adapter offers tight tolerances tailored to the Viper 988E. With a 28-tooth profile this component helps stabilise belt tension and delivers predictable transfer of power on the track.
Made to integrate cleanly with Viper 988E layouts, the adapter supports reliable belt tracking and reduced drivetrain vibration. It is engineered for the demands of club racing where consistency lap after lap is important.
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