This can be helpfull in applications where extreme and violent vibrations can be experienced

Both wheels turn the same angle

Diameter: 147mm

Adjustable spring and shock absorber motion ratio

Clutch Kit - Xtreme Performance Race Sprung Ceramic Incl Flywheel KNI26502-1R JR32 This can be helpfull inXtreme Performance Extra Heavy Duty Sprung Ceramic 1R Recommended for: Motorsport Applications 1R kits feature a sprung ceramic friction disc, but with even greater clamping force pressure plate for higher torque capacity. These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing. Specifications: Torque capacity Increased Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy