Piston kit 39. 84mm b ATHENA 12mm piston pin std bore for: Derbi Senda, GPR

Athena KolbensatzSince over 10 years, Athena has worked with the world's best motocross race teams and has developed pistons with you. Designed and manufactured with the best available technology.

The careful selection of premium raw materials coupled with the most advanced engineering techniques, guarantees the ease and endurance of the pistons, for better engine performance and durability.

Athena piston sets are supplied complete with rings, bolts and clips.

Piston diameter: 39.845 mm (B)

Piston Material: Cast

Piston bolt diameter: 12 mm

Compression rate: 15: 1

Manufacturer Nr.: Athena S4C03988001B

EAN: S4C03988001B