J.E. Pistons 379437 FSR Ultra Series Piston Kit - 2.00mm Oversize to 83.00mm, 13.5:1 Compression tires-wheels-tires-front-rear-tires Pre-curved sleeve construction for reduced

Pre-curved sleeve construction for reduced fatigue and enhanced riding comfort

1 BP / -25mm Offset / 130

2006 LEM RX3

Kits include black powder-coated aluminum adapter plates

wide channel with raised edges helps keep bike from steering off ramp when loading or unloading

J.E. Pistons 379437 FSR Ultra Series Piston Kit - 2.00mm Oversize to 83.00mm, 13.5:1 Compression tires-wheels-tires-front-rear-tires Pre-curved sleeve construction for reducedBore: 83. 00mm Compression: 13. 5: 1 Compression Sizing: 2. 00mm Oversize 1363cc. In house forging has allowed JE to develop proprietary Aligned Grain Flow Technology forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength. Lateral gas ports channel combustion gases to the back of the top ring groove, which adds pressure behind the compression ring to keep it pushed against the