PBR steel sprocket, manufacturer reference 425 15 18NC, designed to equip 425 and 428 transmissions. Drawing on experience gained in competition with professional teams, PBR offers here a replacement sprocket with a standard profile, aimed at urban riders, motocross enthusiasts, and roadster owners looking for a reliable part for primary transmission.
- Material: 18NCD5 steel alloy
- Number of teeth: 15
- Chain pitch: 428 (compatibility 425/428 depending on installation)
- Type: 425 sprocket – standard version
- Manufacturing: quality control and rigorous production processes
This sprocket can be used as a replacement on many small displacement models and may fit the mentioned models such as SUZUKI GSX-R 125 ABS (2025), GSX-S 125 ABS (2024), and GSX-S 125 ABS SPECIAL EDITION (2018), subject to compatibility verification with your transmission. Its tooth design and alloy are chosen to withstand the demands of the chain and minimize wear under various usage conditions.
Simple installation for maintenance or refurbishment of your drivetrain: check the condition of the chain and the rear sprocket during replacement. PBR brings competitive expertise to a standard part designed for everyday and sporting use.
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