Rear sprocket 42T NTS for Hercules K50 RL/Ultra/MK2/Supra 4 GP

Rear sprocket for Hercules with Alu. wheel and 140mm hub

This rear sprocket is designed to ensure stable and efficient power transmission for mopeds. Its precise fit to the hub and chain contributes to smooth operation and reduced wear over time.

Manufactured from durable steel, the sprocket is engineered to withstand continuous loads in both standard and modified drivetrains. The optimized tooth profile ensures consistent chain engagement, minimizing vibrations and extending the service life of both sprocket and chain.

The surface treatment provides effective protection against corrosion and external influences, making the component suitable for varying climate and riding conditions. The design balances weight and strength to deliver reliable and responsive performance over time.

Specification

SKU:
02-18-530
Category
Weight 0,39 kg
Original number

0890 231 001

Trademark

NTS

Standard Unit

Pcs

Additional Info

Technical specifications:

  • Number of teeth: 42
  • Chain type: 420 1/2″ x 1/4″ (NTS art.no. 03-21-101)
  • Center bore: 95mm
  • Number of mounting holes: 5
  • Material: Steel
  • Surface finish: Zinc plated

Array

    The product is suitable for

    • Hercules
      • K50RL/K50SL/K50RL-C 1975-1980 (Sachs 50S)
      • MK1/MK2 1975-1978(Sachs 501)
      • Supra 4GP 1978-1979 (Sachs 501/4)
      • Ultra/Ultra LC/Ultra II LC (Sachs 50S)