Honda CR250 Phathead Combustion Chambers Chamber selection:H30 - 21.8cc Stock compression 8cc Stock compression Kit includes required engine CX50 CR125R9302 Chamber selection:52mm Big bore chamber 95+ octane
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Description
Honda CR250 Phathead Combustion Chambers Chamber selection:H30 21.8cc Stock compression 8cc Stock compression Kit includes required engine CX50 CR125R9302 Chamber selection:52mm Big bore chamber 95+ octane 8cc Stock compression YZ85 2022 present