Main Bearing and Seal Kit S3-Size-14/CTN max speed and more in

max speed and more in your ride summary with the Tread® smartphone app

assembly and removal of the cartridge seal head from the tube

Polisport releases the new BETA RR restyling kit

The GF185K5 specification provides a specific friction profile suited for off-road racing and trail riding

Main Bearing and Seal Kit S3-Size-14/CTN max speed and more inSet 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