Vhm Cyl. Head Beta Rr300 `13-24, Rr300 2t Racing `18-23, Rx300 21-25

The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy. Use VHM standard insert: AE32305-E: RR300 2T (2013 - 2017 flat top piston D72) AE32295-E: RR300 2T, RR300 2T Racing (2018 - 2021 dome piston D72) AE32328-E: RR300 2T 2022 - 2024, RR300 2T X-Pro 2025, RR300 2T Racing 2022 - 2023 (dome piston D73) / XTrainer 300 2T 2019 - 2025 More engine power Better heat transference More resistance to detonation Exchangeable combustion chambers available Inserts must be ordered seperately. Use short spark plug (BR8ECM).