



PBR crown made of C45 steel, reference 4733 48 C45: a transmission part designed for the road. Built according to PBR standards derived from competitive experience, this standard crown offers precise tooth engagement and longevity suitable for roadster use.
The 48-tooth design and 428 pitch make it a crown suitable for the secondary transmissions of many small roadsters. The C45 steel offers good wear resistance while the precision manufacturing minimizes play and friction with the chain, contributing to a smooth and reliable rotation of the transmission.
Practical tip: check compatibility with your plate and sprockets, and follow the recommended torque specifications during installation. Particularly suitable for Honda CB 125 R models (2023–2025) listed as application references.
Manufacturer reference: 4733 48 C45