Replacement aluminium cylinder barrel for Yamaha DT175 MX trail bikes, Psychic MX-09800A, supplied as the cylinder only with a 66.00 mm bore and a cast iron liner. Designed for MX models with a 6-stud cylinder head as a direct OEM-style replacement for the original cylinder assembly.

Features

• Cylinder barrel only (no piston, rings, gaskets or small parts included)


• Suitable for MX models with a 6-stud cylinder head


• Direct OEM replacement fit


• Meets or exceeds OEM quality


• Re-boreable liner for service reconditioning when required


• Some sharp edges may require attention before fitting


• Check the product image before ordering to avoid compatibility mistakes


• Straightforward installation; professional fitting recommended if unsure


• Supplied with a satisfaction guarantee


• Positioned as a cost-effective replacement option

Specifications

• Brand: Psychic


• Manufacturer reference: MX-09800A


• Bore size: 66.00 mm


• Construction: aluminium cylinder with cast iron liner


• Weight: 2.954 kg


• Part No.: 56-K140.66.CLY

Cross-Reference OEM Part Numbers

• 2A7-11311-00-00


• 2A7-11311-00

Vehicle Fitments

• Yamaha DT175 (1978–1981)


• Yamaha MX175 (1979–1981)