VertexWinderosa - Forged Replica Piston Kit (23646B) Options:Piston Kit This top of the line

This top of the line product brings together our latest innovations in one package

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

Advanced lead-calcium technology promotes the cranking power

TUBE FIT - all 16 - 20mm standard hoop pannier frames including TOURATECH

All plastic construction protects engine from potential damage

VertexWinderosa - Forged Replica Piston Kit (23646B) Options:Piston Kit This top of the lineForged OE Replacement Piston Forged Replica pistons are forged OE replacements. Forged pistons are forged from 2618 aluminum for superior strength and durability. 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