PBR Standard C45 Steel 798 - 428 SprocketRef : PBR01178A / 1075567002

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.

• Material: steel (C45) — black finish
• Number of teeth: 48
• Chain pitch: 428
• Type: standard, motocross use

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.