HARKEN BB 32mm 6:1 End Controls (Pair)

High-performance end controls allow the installation of 2:1 to 6:1 purchases. Designed for high-performance, free-running systems, Carbo control blocks with Delrin¨ ball bearings let cars instantly adjust and release under load. Assemblies secure to track, eliminating additional holes. Tough one-piece bases and cam arms are machined from a single piece of aluminum. Compact, low-friction block components combined with Cam-Matic cleats keep weight minimal.

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