Reinforced Esjot tuning sprocket from the original equipment manufacturer in A-quality with 10 teeth for various Puch mopeds such as Monza 6 SL, M50 Jet from year 1973, Cobra 6 GT, Cobra 80. Esjot No. 642, inner diameter: 20/17mm, for chain type: 1/2 x 1/4, part No. 366.1.13.110.1, made in Germany.
