The reinforced aluminium PBR sprocket - 520 (manufacturer reference 1031 43 LD) is aimed at riders looking for a lightweight and robust transmission part for roadsters. Designed from high-quality aluminium and based on experience gained in competition, it combines abrasion resistance and corrosion resistance to last on the road. Its understated aluminium finish easily matches most rolling chassis.
- Competition-inspired design and collaboration with experienced teams
- High-quality raw materials and strict manufacturing processes
- Corrosion and wear-resistant finish
- Design aimed at minimising friction at the chain/sprocket interface
Main features:
- Type: Sprocket
- Chain pitch: 520
- Number of teeth: 43
- Material: Aluminium
- Colour: Aluminium
Compatible with transmissions equipped with a 520 chain, this sprocket is particularly suitable for roadsters. Common fitment examples: QJ MOTOR SRK 700 (2023, 2024, 2025). Ideal for replacing a worn part and regaining a reliable transmission ready for daily riding or long trips.