PBR Steel Standard 2289 - 428 Output sprocketRef : PBR01203A / 1077629002

The PBR standard steel sprocket 2289 - 428 is aimed at motorcyclists looking for a robust transmission part that embodies a competitive spirit. Designed by PBR, a specialist in drivetrains, this 14-tooth sprocket uses an 18NCD5 steel alloy and a rigorous manufacturing process to provide precise tooth engagement and controlled wear.

• Material: steel (18NCD5 alloy)
• Number of teeth: 14
• Chain pitch: 428
• Type / reference: 2289, standard version
• Corrosion and abrasion resistance, friction reduction according to manufacturer specifications

Suitable for roadsters and small displacement bikes, this sprocket easily integrates into transmission systems for standard replacement or refurbishment after wear. Its machined teeth minimize chain snags and contribute to smoother torque delivery, useful in urban riding as well as on winding roads. Installation and adjustment remain in accordance with the vehicle manufacturer's recommendations.

Common compatibilities: APRILIA RX 125 (2025), APRILIA TUONO 125 (2024), APRILIA SX 125 (2024).

Manufacturer reference: 2289 14 18 NC — Category: Sprocket.