Special features

• 1:18 gear ratio supports precise an velvety-smooth tuning.
• Hyper-accurate gear joints and fittings without polymer coatings present perfect stick-slip-performance and zero wear and slackening.
• GrandTune features permanently locked, sealed and covered screw joints for zero degradation and maintainance-free performance.
• New formula bell brass gearwheels guarantee velvet-smooth feel and touch
• Standard dimensions for easy installation.