PBR Standard Steel 4478 - 428 SprocketRef : PBR00171A / 1075337001

Designed for demanding riders, the PBR standard steel sprocket 4478 - 428 combines robustness and expertise derived from competition. Made from 18NCD5 steel alloy, it offers high mechanical strength and excellent resistance to corrosion and abrasion, suitable for off-road conditions as well as daily urban use.

This 54-tooth sprocket, finished in black, is intended for 428 pitch transmissions. Its strict manufacturing process ensures controlled tolerances for smooth engagement and good chain retention in all riding conditions. As a standard replacement part, it easily integrates into compatible original setups.

• Manufacturer reference: 4478 54 F
• Material: steel (18NCD5 alloy)
• Number of teeth: 54
• Chain pitch: 428
• Color: black • Type: standard

Ideal for urban motorcyclists and motocross riders looking for a reliable and durable sprocket. Compatible with many 50 cc models, including BETA RR 50 Motard (2025), RR 50 Enduro (2025), and RR 50 Motard Track (2024).