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Vertex Top End Kit Yamaha YZF250 16-18 13.5:1
£144.99Select optionsVertex Top End Kit 4T YZ250F Compr. 13.5:1 2016-18
top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.
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Vertex Top End Kit Yamaha YZF250 19 ON 13.8:1
£144.99Select optionsVertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-23 Compr. 13.8:1
top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.
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Vertex Top End Kit Yamaha YZF250 19 ON 14.7:1
£199.99Select optionsVertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-23 Compr. 14.7:1
top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.