Vertex Piston Kit - 23335B Yamaha YZ 125 2005-2022 Brand_Slyfox 5 kN Chain Type 530

5 kN Chain Type 530 PX Material Steel Riding Style Off-Road Color/Finish Natural Tensile Strength 9100 lb Master Link Connector Type Rivet Type Chain

6061 aircraft-grade billet aluminum

Seat also puts driver 3/4" lower and 7/8" further back than the stock seating position for improved comfort

Developed in the USA

Vertex Piston Kit - 23335B Yamaha YZ 125 2005-2022 Brand_Slyfox 5 kN Chain Type 530Features The piston is heat treated with a T 5 hardening and tempering cycle The piston skirt is coated with a high tech Molybdenum Disulphite coating for faster break in time and increased piston life Cast piston is gravity cast aluminum alloy (not forged) with 18% silicone content Big bore piston increases engine's displacement, torque, and peak horsepower Piston kit includes piston, rings, wrist pin and circlips Specs Displacement 144 cc Piston