Main Bearing and Seal Kit S3-Size-13 and 100% skateboarding approved by

and 100% skateboarding approved by Emerica pro Leo Romero

which results in increased stress resistance due to high engine loads and makes the transmission of horsepower to the ground more efficient

Must be fitted by a helmet technician as installation requires disassembly of the helmet

JT Sprockets Front OE Steel T12 #520 JTF1321

Main Bearing and Seal Kit S3-Size-13 and 100% skateboarding approved bySet 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