
PBR Steel C45 Standard Sprocket 856 - 520 (manufacturer part number: 856 52 C45)
Replacement sprocket designed by PBR, a brand from the world of competition. Made from C45 steel, it offers mechanical resistance suitable for the demands of the primary transmission: accelerations, torque variations, and tooth engagement. Black finish for a sleek look and surface protection against superficial wear.
This sprocket installs as a standard replacement: check the chain pitch (520) and the hub spacing before installation. Ideal for repairing or upgrading the chain/sprocket transmission, it is compatible with many models, including YAMAHA YFZ 350 BANSHEE 2WD (2009), YAMAHA TT-R 250 (2006), and YAMAHA TT 600 RE (DJ01) (2004).
Workshop tip: check the condition of the sprocket before installation and adjust the chain tension after installation to limit premature wear of the teeth.