PBR Tempered C45 Steel 4522 - 525 SprocketRef : PBR01405A / 1108965001

The PBR steel C45 hardened crown (manufacturer reference 4522 38 C45T) is a monobloc part designed for demanding roadsters and sportbikes. CNC machined from C45 steel and then treated by quenching and induction tempering in the tooth area, it combines machining precision with localized hardness where the chain contacts. Its black finish gives it a sleek and technical look compatible with modern machines.

• Brand: PBR
• Material: C45 Steel (hardened and tempered)
• Type: Monobloc
• Number of teeth: 38
• Chain pitch: 525
• Color: Black
• Manufacturer reference: 4522 38 C45T

Designed to withstand the demands of long distances and sustained riding, this crown offers high mechanical strength thanks to the targeted treatment of the teeth. It is suitable as a replacement part for 525 pitch transmissions; however, please check the number of teeth and the pitch before purchasing. Compatible machines include the Ducati Diavel V4 (2025), Streetfighter V4 SP2 (2024), and Streetfighter V4 S (2024).