



PBR Standard Steel Sprocket 2051 - 520 (Manufacturer part number: 2051 13 18NC)
Designed for motocross riders seeking a reliable replacement sprocket, this PBR sprocket draws on expertise from competitive racing. Machined from an 18NCD5 steel alloy, it provides good resistance to corrosion and abrasion while adhering to strict manufacturing tolerances for a clean and consistent engagement.
Ideal for the maintenance or restoration of a primary transmission, this sprocket fits 520 pitch chains and is particularly suitable for off-road applications where durability is essential. Its design aims to minimize friction and ensure uniform contact with the chain for a smooth torque transmission.
Notable compatibility (examples):
Replace your worn sprocket with this PBR part to restore reliable and secure transmission for your motocross outings.