OS Giken's TR1A Clutch for the 2ZZ Lotus Elise or Exige
TR Series Racing Clutch. 184mm single-plate lightweight cerametallic clutch and flywheel.
The TR Series is designed for cars with a significant increase in power and is primarily intended for use on the track and drag strip, though it can also be used for street driving. The aluminum clutch cover provides a direct clutch pedal feel while maintaining street usability thanks to the unique lever mechanism of the diaphragm spring, which reduces pedal pressure.
Total weight: 7.8 kg (flywheel and clutch combined; additionally, the weight distribution in this clutch is closer to the center)
Like all OS Giken clutches, it is suitable for very high RPMs thanks to its highly precise balancing.
The clutch kit comes with a thrust bearing. Flywheel bolts must be ordered separately.