Optimize your SRAM derailleur setup with the SRAM EX1 Rear Derailleur Chain Gap Adjustment Gauge an essential tool designed for precise, effortless, and reliable installation and tuning. Crafted from durable materials for long-lasting performance, this gauge allows bike enthusiasts and professional mechanics to accurately set the chain gap on SRAM EX1 8-speed drivetrains, ensuring smooth shifting and optimal drivetrain efficiency. Engineered for compatibility with high-performance mountain biking components, it facilitates quick adjustments, reducing setup time and enhancing riding experience. Perfect for mountain bikers, bike shops, and cycling enthusiasts seeking precision engineering and easy maintenance, this adjustment gauge is a must-have accessory for maintaining peak drivetrain performance. Improve your bikes responsiveness, extend component lifespan, and achieve professional-grade tuning with this innovative and indispensable tool.