PBR Steel C45 Sprocket – Manufacturer Ref: 4306 56 C45

Born from PBR's experience in competition, this standard sprocket is aimed at motocross riders looking for a robust and reliable transmission component for their training or racing sessions. Designed to replace the original part on drivetrains equipped with a 420 pitch, it adheres to standard dimensions for simple and direct installation.

• Material: C45 steel, black finish
• Number of teeth: 56 teeth
• Chain pitch: 420
• Type: standard, intended for off-road / motocross

PBR manufacturing relies on strict processes derived from competition, ensuring controlled tooth geometry and a part designed to withstand the demands of the terrain. Installation and adjustment should be performed according to manufacturer recommendations: check chain tension and alignment after installation.

Main compatibilities (examples): HONDA CRF 150 R (2026), CRF 150 R Big Wheels 16/19 (KE03) 2022, and CRF 150 R Std Wheels 14/17 (KE03) 2020. For any other machine, verify the chain pitch and number of teeth before ordering.