Sprocket Presto Reinforced 38 teeth 4 hole for Hercules Prima 1, 2, 3, 4, 5, 6, MP MF M HR Hobby Rider, P MX SX, Optima Pronto,

Reinforced tuning sprocket with 38 teeth, suitable for Hercules Prima 1 - 6, MP 2, MP 4, MF 3, M 4, M 6, HR 2, Hobby Rider, P 1, P 3, MX 1, SX, M 5 with alloy wheels, Optima 3, 4, SX, Pronto, Presto moped and moped, Garelli Cross 40 moped and moped, KTM 505 moped and moped as well as Zündapp A 25 Automatic type 460-01 and 460-02 from 1983 to 1984 moped and moped with 4-hole sprocket mounting.