HeadStraight Base : This is required to reinforce the headlight mount posts

small return angle of 5°

KTM 150 SX 2009-2015

whereas the outer hinge’s durable metal gears offer precise movement

VertexWinderosa - Forged High Compression Piston Kit (24449C) Options:Piston Kit HeadStraight Base : This isForged High Compression Piston Forged High Compression pistons improve power and torque across entire rpm range. All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore perfectly to maximize power and performance while