
Manufacturer reference 798 48 C45 — PBR standard C45 steel sprocket, designed for 428 transmissions. Developed by PBR with competition experience, this sprocket is aimed at motocross riders looking for a robust and reliable transmission part for their secondary transmission.
Machined from C45 steel and treated for a black finish, it features 48 teeth with a 428 pitch, a common format for 85cc and other motocross machines. Its design follows strict manufacturing processes derived from the competition world, ensuring consistent tooth geometry and easy mounting on compatible hubs.
Practical advantages: high resistance to corrosion and abrasion, reduced friction thanks to careful tooth design, and adaptability to off-road conditions. Compatible with several motocross models (e.g., Yamaha YZ 85, Suzuki RM 85) using a 428 transmission. Ideal for mechanics and riders looking to replace their sprocket with an original PBR part, easy to install and designed for intensive use on trails or tracks.