Mino 13-tooth Front Sprocket with Mud Groove for Yamaha YZ 85 2002-

The Mino 13-tooth front sprocket with mud groove is a reliable replacement for the Yamaha YZ 85, from model year 2002 onwards. A compact, robust solution that keeps your drivetrain efficient during off-road adventures.

• Number of teeth: 13 teeth for a balanced combination of acceleration and torque, tuned for the Yamaha YZ 85.
• Mud groove design: special groove technology that sheds dirt and mud better, maintaining performance and reducing wear.
• Compatibility: specifically developed as a front sprocket for the Yamaha YZ 85 (2002 and later models), so installation and adjustment go smoothly.
• Material and construction: manufactured from durable metal with tested wear resistance for a long service life on rough terrain.
• Brand quality: Mino is known for reliable aftermarket parts focused on precise fit and consistent performance.
• Transmission / Clutch: designed as part of the drivetrain/clutch system, so the sprockets work harmoniously with the chain and gearset.
• Pre-assembly / MPN: part number JU-26-017-13 for clear identification and compatibility checks.

With this 13T front sprocket, you’ll maximize transmission efficiency and get reliable power from every corner and straight section of the track. The mud groove improves dirt shedding, which is especially noticeable during muddy or sandy rides. It is ideal for riders seeking durability and consistent performance in off-road environments, and it makes an excellent low-maintenance, long-lasting replacement. Suitable for both recreational and competitive riders who value quick response and reliable propulsion for their Yamaha YZ 85.