The Arrowmax AM-RX8-345820 Composite 2-SPEED Belt Pulley is tailored to the XRAY RX8 line, delivering a mix of robust construction and low weight to help maintain drivetrain responsiveness. Built from 7075 T6 aluminum and hard-coated, it is intended to resist wear from regular racing use.
Side holes are positioned to eject contaminants and reduce the likelihood of grit compromising belt function, which helps reduce friction and keeps running characteristics stable over time.
Whether replacing an original component or upgrading for more consistent performance, this Arrowmax pulley is machined for precise RX8 compatibility. It offers a reliable option for those focused on drivetrain efficiency and longevity.
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