WÖSSNER Forged Piston 8564DA aprilia-sr-50-r-e4-50-2017-esi1938056 Extra high starting power -

Extra high starting power - gives Stronger power and faster starts

Modular helmet with a completely rotatable hook bar that can be used in both open and integrated position thanks to P/J Dual Homologation

Stylish retro jacket in high quality leather

SAS-TEC (level IPA) ankle protection protects the vulnerable area

WÖSSNER Forged Piston 8564DA aprilia-sr-50-r-e4-50-2017-esi1938056 Extra high starting power -Wosner 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: 100. 00 Compression_ratio: 8,3: 1 diameter: 1 diameter: Piston_compression: Standard Piston_Type: Forg Rings_quantity: 3 Stroke: 4t