PBR Steel Standard 2146 - 520 Gearbox output pinionRef : PBR00692A / 1077586002

Designed for aggressive trajectories and off-road sessions, the PBR standard steel sprocket 2146 - 520 provides the necessary robustness for motocross transmissions. Machined from 18NCD5 steel alloy, it combines mechanical strength with resistance to corrosion and abrasion, making it a reliable drive component on the track as well as during training.

• Material: 18NCD5 competition-grade steel
• Number of teeth: 12 teeth — chain pitch 520
• Type / reference: 2146 — standard version
• Manufacturing: strict industrial process ensuring precise geometry
• Advantages: design that minimizes friction for smoother transmission

This sprocket is aimed at motocross riders looking for a solid drive component to withstand the demands of the terrain and variations in torque. It fits into drivetrains equipped with a 520 chain and mounts as a standard replacement for original sprockets of the same reference.

Notable compatibility: KAWASAKI KX 250 X (2024), KAWASAKI KX 250 (2024), and KAWASAKI KX 250 (KX252C) (2022). Check the reference before installation to ensure proper fit.

Manufacturer reference: 2146 12 18NC