This front ONE-WAY axle pulley is an RC-scale replacement made for XRAY RX8 belt chassis arrangements. The emphasis is on functional machining and material choice to give predictable drivetrain behaviour and longer service life.
Produced from 7075 aluminium and treated with a hardcoat, the pulley aims to combine low mass with wear resistance suited to regular use. The side holes in the pulley body allow friction debris to escape the contact area, helping to keep belts and axle interfaces cleaner while running.
Practically the part installs into the RX8 front one-way position and acts as the rotating interface inside the chassis belt route. During installation verify belt alignment and ensure the pulley rotates freely under operating load; final adjustments should target belt tension and mesh rather than altering the pulley itself.
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