PBR standard steel - 428 50 teeth SprocketRef : PBR01610A / 1125394005

Manufacturer reference: 4390 50 F

Standard PBR steel sprocket, designed for 428 chain transmissions. Intended for urban and roadster environments, this 50-tooth sprocket comes in a black finish and fits on sprocket/sprocket/chain sets that comply with the 428 pitch. A simple and robust part for those seeking a reliable daily transmission.

• Material: high-strength steel
• Colour: black
• Number of teeth: 50
• Chain pitch: 428
• Type: standard sprocket

PBR relies on experience gained in competition and a strict manufacturing process: use of quality raw materials, controlled machining, and treatments aimed at reducing wear. The design aims to reduce friction and provide good resistance to corrosion and abrasion, important elements for a durable transmission on the road as well as in urban environments.

Examples of motorcycles where this configuration (428 / 50 teeth) is common: SHERCO 50 SM-RS (2026), BULTACO LOBITO 50 (2005), HM CRE 50 SIX DERAPAGE (2003). Always check the exact compatibility with your model before installation.