Main Bearing and Seal Kit Model_Bridgestone Rain Jacket Optional B47 top covers available

Optional B47 top covers available for replacement or matching with your bike

The SRL-EXT main module is installed on the left side of the helmet

Comet™ Bite Valve: lightweight valve self-seals after each sip and can be opened and locked with one hand to prevent leaks when not in use

Either Koyo or Nachi Bearings (precision Japanese crank bearings)

Main Bearing and Seal Kit Model_Bridgestone Rain Jacket Optional B47 top covers availableSet 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