PBR Standard C45 Steel 859 - 520 SprocketRef : PBR00403A / 1075470004

PBR Steel C45 Standard Sprocket 859 - 520 (Manufacturer part number: 859 45 C45)

Designed for demanding roadsters, this PBR sprocket leverages competition experience to provide a robust and reliable component. Made from treated steel with a black finish and a 520 chain pitch, it easily integrates with standard transmissions and ensures a rigid connection between the chain and the rear wheel.

• Brand: PBR — design derived from competition experience
• Material: C45 steel, black finish
• Number of teeth: 45 (45-tooth sprocket)
• Pitch: 520 — compatible with 520 chains
• Type: standard — direct replacement for original mounting

Manufactured under strict processes to minimize wear and corrosion over the long term. Its design also promotes reduced friction at the chain/sprocket contact, allowing for smoother rotation and preserved torque feel. An ideal replacement part for those seeking durability and interchangeability without modification.

Common compatibilities (examples):

• YAMAHA SZR 660 (4SU) (1997 - 660 cc)
• YAMAHA RD 350 LC (1992 - 350 cc)
• YAMAHA TDR 250 (1990 - 250 cc)

Always check the chain pitch and the number of teeth of your setup before ordering to ensure compatibility.