PBR Standard C45 Steel 843 - 428 SprocketRef : PBR00380A / 1075459003

The PBR steel C45 sprocket (manufacturer reference 843 53 C45) is designed for riders who want a simple and reliable part for their 428 chain. Engineered for standard use, it incorporates PBR's expertise from competition to provide a robust transmission, suitable for lightweight off-road machines and compact roadsters.

• Material: C45 steel, known for its mechanical strength and longevity
• Color: black, with a simple finish that is resistant to road conditions
• Number of teeth: 53 — gear ratio adjustment for linear response
• Chain pitch: 428 — compatible with corresponding rear setups
• Type: standard — classic mounting, direct replacement

Ideal for users of motocross and roadsters, this sprocket fits several variants of the YAMAHA TT‑R 125 (references indicated in compatibility). Simple installation and regular maintenance: checking tension and lubricating the chain remain essential to maximize the lifespan of the sprocket.

For riders looking to maintain a reliable drivetrain without radical changes to the gear ratio, the 843 53 C45 offers a robust and straightforward solution, true to the PBR identity.