This sprocket features 33 teeth and a diameter of 49 mm, specially manufactured for use on Hercules Ur K 50, 50 Sprint, MK KTM, and DKW RT 15 models. The design is precisely pre-drilled and suitable for standard roller chains according to ISO 606. The material is robust and wear-resistant to ensure long-lasting and reliable power transmission in the drivetrain.
Technical features:
- Number of teeth: 33
- Bore diameter: 49 mm
- Compatible with: Hercules Ur K 50 (years 1962–1970), 50 Sprint (up to approx. 1973), MK KTM, DKW RT 15
- Material: Steel, hardened for high durability
- Optimal gearing for consistent power transmission and reduced chain tension
This technical design ensures precise fitting accuracy and optimal performance in classic motorcycle applications.






