Main Bearing and Seal Kit Grade_75W Thread Size: M27 x 1

Thread Size: M27 x 1

GILERA RUNNER PUREJET ST 50 cc 2008/2018

• Deep-drawn base and lid

Flange Inside Diameter 2

Complementing this they are constructed with high tenacity stretch nylon (including Spandex)

Main Bearing and Seal Kit Grade_75W Thread Size: M27 x 1Set of engine components. Easy to install. thanks to the precision fit for four stroke and two stroke applications. Includes a set of main bearings and seals that are made to exact OEM tolerances so you get components that are interchangeable with OEM and other Hot Rods parts. Your crankshaft will turn true for seasons of riding. Features: Full set of main crankshaft bearings and seals. Meets or exceeds OEM specs. Can be used with OEM or Hot Rods