PBR lightweight steel - 520 51 teeth SprocketRef : PBR01685A / 1152967002

PBR Lightweight Steel Sprocket - 520 (Manufacturer's reference: 4695 51 C45T)

Designed for motocross and roadster riders seeking a robust part without sacrificing weight, this Ultra-light version PBR sprocket made from C45 steel combines reliability and agility. Tailored for 520 pitch chains, it features 51 teeth to modify the gearing or replace a worn sprocket while maintaining predictable transmission behaviour.

• Material: C45 steel (heat treatment suitable for the teeth)
• Type: sprocket - Ultra-light version
• Number of teeth: 51
• Chain pitch: 520
• Usage: suitable for demanding off-road and road practices

Why choose this sprocket? Its lightweight design reduces unsprung masses and rear wheel inertia, enhancing the bike's responsiveness and sensitivity to engine speed. The C45 steel and heat treatment on the teeth provide good wear resistance for intensive use, meeting the demands of riders who frequently go out.

Compatibility and installation: check the pitch (520), drilling, and bolt pattern of your hub before installing the sprocket. Professional installation is recommended if you have any doubts.

Bikes commonly equipped:

• GAS GAS MC 150 (2026)
• KTM 690 ENDURO R ABS (2025)
• HUSQVARNA FE 501 (2025)