CYLINDER WORKS Cilinder Standard Bore - Ø54 mm stock The larger the gap your

The larger the gap your ignition will jump

Since the 1940s and 1950s

250 XC TPI (20-22)

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Carbon Kevlar muffler body

CYLINDER WORKS Cilinder Standard Bore - Ø54 mm stock The larger the gap your"Standard" Cylinder Works cylinders are precision engineered and have identical dimensions to the original equipment These engine internal components are also known for their reliability, thanks in particular to the Nickel Carbide surface treatment. Easy to install, they are ideally suited to reconditioning an engine using parts identical to the original equipment. Cylinder Works Standard Bore Cylinder FITS MODELS YZ 125 (05 21); YZ 125X (20 22) SPECS