BETA CYLINDER - KIT D66,4 -A

Keep it original with the genuine Beta BETA CYLINDER - KIT D66,4 -A (OEM 026.11.076.82.0A) — the factory cylinder for the RR 250 2T RACING (2025). It houses the piston and sets bore condition and compression.

Re-bore or replace once the bore is scored or out of tolerance. An original Beta part keeps factory tolerances and reliability that aftermarket copies rarely match.

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