Vertex VTK24397B Cast Replica Top End Piston Kit - Standard Bore 79.95mm, 10.2:1 Compression engine-engine-covers-oil-filter-covers 2021 BMW R1250GS Adventure 40

2021 BMW R1250GS Adventure 40 Years GS Edition

Sleek look with no exterior hardware

Avon now offers axle nut caps that match their most popular grip and peg ends

With vent hole

Spark Plug Code: 4303

Vertex VTK24397B Cast Replica Top End Piston Kit - Standard Bore 79.95mm, 10.2:1 Compression engine-engine-covers-oil-filter-covers 2021 BMW R1250GS Adventure 40Bore: 79. 95mm Compression: 10. 2: 1 Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618