TOP END PISTON KIT VERTEX RACE 53.95MM GASGAS MC125 24-25 HUSQVARNA TC125 KTM 125 SX 23-25 Stock Item:TOP END PISTON KIT VERTEX RACE 53.95MM GASGAS MC125 24-25 HUSQVARNA TC125 KTM 125 SX 23-25 Aluminum alloy

Aluminum alloy

KAWASAKI KZ 550 cc 1980/1983

Velcro fastener

handling and precision

TOP END PISTON KIT VERTEX RACE 53.95MM GASGAS MC125 24-25 HUSQVARNA TC125 KTM 125 SX 23-25 Stock Item:TOP END PISTON KIT VERTEX RACE 53.95MM GASGAS MC125 24-25 HUSQVARNA TC125 KTM 125 SX 23-25 Aluminum alloyCast Pistons for 2 Stroke Because of a cast pistons ability to contain higher silicon content compared to forged pistons, and because two strokes have lower cylinder pressures when compared to four strokes, cast pistons are ideal for two stroke engines. Vertex pistons are gravity cast from an aluminum alloy with 18% silicon content. Silicon is important because: It decreases thermal expansion, which changes the geometry after the piston reaches