





PBR Standard Steel Sprocket 1248 - 520
Ref: 1248 16 18NC
Designed for 520 transmissions, this 16-tooth PBR sprocket draws on expertise from competitive racing. Machined from 18NCD5 steel alloy, it offers good resistance to wear and corrosion, while adhering to a strict manufacturing process to ensure a consistent tooth profile and stable chain rotation.
Ideal for those looking to restore or maintain the transmission of an ATV, motocross bike, or roadster. This sprocket fits into gear trains where reliability and precise dimensions are essential to preserve the longevity of the crown and chain. When properly installed and paired with a chain in good condition, it contributes to smooth torque transfer and controlled wear.
Examples of applications: STARK FUTURE VARG EX (2026), HUSQVARNA FE 501 (2025 - 501 cm³), KTM 500 EXC‑F SIX DAYS (2025 - 500 cm³).