PBR Steel Standard 426 - 428 Gearbox output pinionRef : PBR01215A / 1077703004

PBR presents a steel sprocket designed for the final drive of lightweight roadsters. Made from a high-quality 18NCD5 steel alloy, this standard 426 sprocket ensures precise tooth engagement and controlled longevity without unverified technical claims. Ideal for 125cc motorcycles and small roadsters equipped with a 428 chain, it can be installed as a replacement to restore reliable and smooth transmission.

• Brand: PBR
• Manufacturer reference: 426 13 18NC
• Material: Steel (18NCD5 alloy)
• Number of teeth: 13
• Chain pitch: 428
• Type / version: 426 - Standard

The features highlighted by PBR — resistance to corrosion and abrasion, reduction of friction, and strict manufacturing processes — ensure a part that meets the demands of daily road use. As a replacement for a worn sprocket, this model allows for clear tooth engagement for healthy torque transmission without excessive play.

Common compatibility (examples):

• Benelli Leoncino 125 (2024)
• Keeway RKF 125 (2023)
• Mash Seventy Five (2017)

For the maintenance of the chain and final drive of your roadster, this PBR 13-tooth sprocket is a robust and easy-to-install option. Check the alignment and mounting specifications before installation.