Light-tech chain tensioner for Yamaha YZF-R1 / M RN65 (2020–2025)-racing technology for your current R1.

Made of ultra-light, extremely resilient Ergal 7075 and CNC milled from the full, this chain tensioner offers maximum stability and precision for your chain management.
The external screw adjustment enables lightning -fast, tool -friendly fine adjustment - ideal for the racetrack and sporting road usage.

The laser -engraved scale facilitates the exact alignment of both sides - for a perfectly tensioned chain and even run.

💡 Expandable: With the optionally available fork kit FTEYA005 you get more out of your setup.

• Suitable for Yamaha YZF-R1 / M RN65 (BJ 2020–2025)

• Ergal 7075 - extremely robust & light

• CNC mill-the highest production quality

• External screw for chain tension

• Laser scale for exact orientation

• Optional: fork kit fteya005

For drivers with the highest demands - technology that convinces.