PBR Steel Standard 406 - 520 Output sprocketRef : PBR00848A / 1077694004

Designed by PBR based on its experience in competition, this standard steel sprocket 406 is aimed at demanding riders looking for a robust and reliable final drive. Machined from high-quality 18NCD5 steel alloy, it fits on drivetrains equipped with a 520 pitch chain.

• Material: steel (18NCD5 alloy)
• Number of teeth: 16
• Chain pitch: 520
• Type / version: 406 / Standard
• Manufacturer Ref: 406 16 18NC

The choice of alloy and a strict manufacturing process ensure excellent resistance to corrosion and abrasion, as well as machining precision that limits play between the sprocket and chain. Ideal for cross or roadster use, this sprocket is suitable for transmissions subjected to repeated stresses while offering durability over time.

Common compatibilities (examples):

• HM CRE 125 COMP SIX 2T (2015)
• APRILIA RX 125 (2012)
• HM CRE 125 BAJA RR 2T (2015)

A simple and robust replacement part to replace the original sprocket, to be installed during a final drive revision or a gear ratio change.