Mugen MRX5 20T Arrowmax AM-MRX5-H0251B Performance Pulley  [AM-MRX5-H0251B]

Performance 20T Pulley for Mugen MRX5

Upgrade the drivetrain on your Mugen MRX5 with the Arrowmax AM-MRX5-H0251B 20T pulley, produced from 7075 T6 aluminum for a lightweight yet durable component. The hard-coated finish fights wear and the strategic ports allow debris to escape, aiding smooth rotation under load.

Precision Machining for Clean Engagement

This Arrowmax pulley is made to match MRX5 geometry for straightforward fitment and dependable belt engagement. The high strength aluminium lowers rotating inertia while keeping the pulley resistant to race day stresses.

Ideal Replacement for Tuned Setups

As a direct replacement 20T pulley, it helps sharpen acceleration feel and supports consistent handling during repeated runs, making it a sensible upgrade for tuned cars.