GYTR R9 SWITCH HANDLE LH WSS

Yamaha has revealed the GYTR Yamaha YZF-R9 kit parts in 2 different kits:

1) Phase 1 Trackday kit > use these GYTR parts to upgrade the performance of your YZF-R9 trackday bike.

2) Phase 2 FIM NG World Supersport kit > used by Stefano Manzi in 2025 on his Championship winning Yamaha YZF-R9. This kit also includes the compulsory FIM homologated parts.

This GYTR performance part BKNH291LGY00 is part of the YZF-R9 Phase 2 Electrical Kit.

See picture for full kit.

GYTR R9 Switch Handle LH WSS – Part Number: BKNH291LGY00

Developed from Yamaha’s World Supersport (WSS) racing program, the GYTR R9 Left Handlebar Switch WSS provides precise and reliable control of key electrical and electronic functions on the YZF-R9. Designed for competitive track use, this switch ensures consistent operation and integration with WSS-spec wiring and ECU components under extreme racing conditions.

Part Number: BKNH291LGY00

Compatibility:

• Yamaha YZF-R9 (2025 and later)
• Type: World Supersport Specification Left Handlebar Switch

Function: Controls WSS-spec electrical systems, including lights, indicators, and auxiliary functions, ensuring reliable operation during high-performance riding.

Features:

• WSS-Derived Design: Developed using insights from Yamaha’s World Supersport racing program for professional track reliability.
• Durable & Track-Ready: Built to withstand vibration, heat, and high-stress racing conditions.
• Accurate & Responsive Operation: Ensures precise control of electrical functions under extreme riding conditions.
• Plug-and-Play Fitment: Designed for seamless integration with the GYTR WSS wiring harness and ECU system.
• Optimized for Racing: Provides consistent performance during competitive track use.
• Closed-Course Use Only: Intended for racing and track applications; not for street use.

Installation: Professional installation recommended. Optimized for use with the complete GYTR WSS electrical and ECU system.