Vertex Cast Piston Kit For Yamaha YZ125 1998-2001 Standard Size A Brand_AXP is 50% harder and stronger

is 50% harder and stronger than 6061 aluminum

The Acerbis Full Restyle Plastics Kit - Yamaha YZ 125/250 2002-14 - OEM is part of the latest performance plastics range from Acerbis

Meets or exceeds OEM specifications and tolerances

Maico 250-490cc 1981-83

Vertex Cast Piston Kit For Yamaha YZ125 1998-2001 Standard Size A Brand_AXP is 50% harder and strongerThe Vertex Cast Piston Kit For Yamaha YZ125 1998 2001 Standard Size A is part of the latest collection from Vertex. Features: Cast Replica Cast piston in original OE form All pistons are heat treated with a T 5 hardening and tempering cycle All piston skirts are coated with a high tech Molybdenum Disulphite coating for faster break in time and increased piston life Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone