PBR standard steel - 420 52 teeth SprocketRef : PBR01649A / 1151594001

The standard PBR steel sprocket with a 420 pitch and 52 teeth is aimed at riders looking for a robust and reliable transmission part for urban use. Made from 18NCD5 steel alloy, it benefits from the brand's competition experience, ensuring rigorous quality control.

• Material: steel (18NCD5 alloy)
• Number of teeth: 52
• Chain pitch: 420
• Version: standard sprocket
• Excellent resistance to corrosion and abrasion
• Controlled finish and manufacturing tolerances to reduce friction

Designed to replace the original sprocket, this part fits transmissions equipped with a 420 pitch. Its construction in 18NCD5 steel provides mechanical strength suited to daily urban constraints: repeated starts, braking, and load variations. The standard version offers a balance between durability and cost while adhering to the original specifications of compatible models.

Examples of compatible motorcycles (non-exhaustive):

• RIEJU RRX SPIKE 50 (2009)
• RIEJU SMX 50 PRO (2008)
• RIEJU SMX 50 (2008)

Manufacturer reference: 4551 52 F — Brand: PBR