PBR Ultra-Light Aluminium 489 - 520 SprocketRef : PBR01148A / 1075409004

Manufacturer reference: 489 51 L

Designed by PBR from experience gained in competition, the ultra-light aluminum sprocket 489 is aimed at demanding motocross riders. CNC machined, it combines precise tooth design with a stainless finish that withstands corrosion and abrasion typical of off-road use. Its aluminum construction makes it lightweight while maintaining a structure suited to the stresses of 520 transmissions.

• Material: aluminum, stainless finish
• Number of teeth: 51
• Chain pitch: 520 (compatible with standard transmission)
• Precision CNC machining for consistent tooth design
• Strict manufacturing process and high-quality raw materials
• Increased resistance to corrosion and abrasion

Ideal for motocross and off-road practices, this standard PBR sprocket fits 520 transmissions requiring 51 teeth. It is suitable for riders looking for a lightweight wear part, manufactured with quality control derived from the competitive environment.

Compatibility (examples): KAWASAKI KX 450 (2026), SUZUKI RM-Z 250 (2006), KAWASAKI KX 450 X (2024).