2 ventilation ducts on the shoulders

Improved point of view thanks to the new City Position-Mechanical and the new V-Lock sunscreen mechanical

particularly adapted for Derbi Senda r/SM and Bultaco Lobito 50

: 3XJ-16324-00-00

WÖSSNER Pro Series Forged Piston 8505DA mbk-booster-naked-13--50-2012-esi7678632 2 ventilation ducts on theWosner Forged Pistons Are Made in Germany By Specialists of 2 And 4 Strokes Engine Parts Forged Pistonanti FRICTION COATED SKIRTSUPPLED WITH REQUIRED RING (S), Circlips and Axis Bore_size: 87. 00 Compression_ratio: 9,8: 1 diameter 1 diameter 1 diameter: Piston_compression: Standard Piston_Type: Forg Rings_quantity: 3 Stroke: 4t