Sprocket with 35 teeth, suitable for Hercules Ur K 50 from year 62 to around 70, K 50 Sprint until around 1973, MK 50 from year 1963 with Sachs HS 115 V hub, also compatible with vehicles like KTM and DKW. Suitable for DKW RT 159 Jet. Chain 420, 1/2 x 1/4 x 7.75. Dimensions: Inner hole diameter approx. 49mm, offset approx. 10mm, hole spacing approx. 76mm.







