Saturday, July 29, 2017

ARC 20T Aluminum Center Pulley now in stock @ Quantum!

New Option parts for ARC R10/R11/R11W series car. The 20T pulley revises the final drive ratio from 2.0 to 1.9, for a smoother acceleration. The new pulley is made from 7075-T6 aluminum with hard anodized surface, it can be used with the current belts with a slight loosening adjustment on the eccentric hub.

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