Standalone Quick Shifter Control for Two-Cylinder Applications.
The aRacer QSS V2 – QS Sport V2 is a standalone quick shifter system designed for supported two-cylinder motorcycle and powersports applications.
What It Is
A standalone quick shift control system for riders, builders, and tuners who want quick shift functionality without relying on a full ECU replacement system where applicable.
What It Does
- Standalone quick shifter system for supported two-cylinder applications
- Designed to support clutchless upshift function where properly installed and configured
- Helps improve shifting speed and consistency in race and performance use
- Useful for supported twin-cylinder motorcycle and powersports builds
- Can be used as part of a focused quick shift upgrade setup
Part Number
Confirm factory part number before publishing
Compatibility
Two-cylinder applications where supported
Please confirm compatibility with your exact vehicle, ignition system, shift sensor setup, wiring configuration, and intended installation before ordering.
Installation Notes
Installation may require wiring, shift sensor setup, ignition cut configuration, and compatibility verification. Professional installation is recommended for race and performance applications.
Competition Use Notice
Some products are intended for closed-course competition, off-road, testing, research, or development use only where applicable. Customer is responsible for compliance with all applicable local, state, and federal laws and regulations.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
