Rear drive Zündapp 36T. 442 automatic.

Rear drive for Zündapp 442 with 90mm Grimeca hub. This rear drive is developed to ensure stable and efficient power transmission for mopeds. With a precise fit to hub and chain, contributing to smooth operation and reduced wear over time. The drive is made of durable steel, selected to withstand continuous load in both standard and modified drivetrains. The tooth profile is optimized for consistent chain engagement, minimizing vibration and ensuring long life for both sprocket and chain. The surface treatment provides effective protection against corrosion and external influences, making the component suitable for varying climatic and driving conditions. The design balances weight and strength to deliver reliable and responsive operation over time. Technical specifications: Number of teeth: 36 Chain type: 415 1/2"x3/16" (NTS art.no. 03-11-101) Center hole: 94mm Number of fixing holes: 4 Material: Steel Surface treatment: Zinc plated