



PBR C45 Steel Crown Re-tempered 4639 - 525 (Manufacturer Ref: 4639 41 C45T)
Designed by PBR based on its competition experience, this monobloc crown made of re-tempered C45 steel is aimed at demanding riders seeking a reliable transmission for roadsters. Machined with strict controls and made from high-quality raw materials, it features a durable black finish intended to limit corrosion and abrasion over the miles.
Ideal for replacing the original crown on sports bikes and roadsters, this part is suited for demanding applications where the reliability of the chain and sprocket is crucial. Examples of referenced models: DUCATI PANIGALE V4 S (2024), PANIGALE V4 (2024), and PANIGALE V4 R (2024).