PISTON KIT VERTEX 53.96MM GAS GAS MC HUSABERG TE HUSQVARNA TC TE KTM EXC SX XC W Stock Item:PISTON KIT VERTEX 53.96MM GAS GAS MC HUSABERG TE HUSQVARNA TC TE KTM EXC SX XC W 3RD LAYER - Insulating 250gr

3RD LAYER - Insulating 250gr liner with aluminium inserts

Will fit standard tear-off posts and and roll off posts

Sturdy heel backing with open side frame to release mud and debris

without losing its grip

PISTON KIT VERTEX 53.96MM GAS GAS MC HUSABERG TE HUSQVARNA TC TE KTM EXC SX XC W Stock Item:PISTON KIT VERTEX 53.96MM GAS GAS MC HUSABERG TE HUSQVARNA TC TE KTM EXC SX XC W 3RD LAYER - Insulating 250grCast Piston for 2 Stroke Because of a cast piston? s ability to contain higher silicon content compared to forged pistons, and because twostrokes 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