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OS Giken

OS Giken STR single-plate clutch kit (STR1CD) for Mini Cooper S R50/R53

OS Giken STR single-plate clutch kit (STR1CD) for Mini Cooper S R50/R53

SKU: MN021-AJ6
Regular price £1,557.60
Regular price Sale price £1,557.60
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OS Giken STR1CD dampened single-plate clutch kit with flywheel, release bearing and flywheel bolts for the Mini Cooper S R50/R53. It is rated to about 407 Nm (300 lb ft).

  • Designed to hold high torque with a relatively light pedal.
  • Developed for endurance racing in Japan, where a heavy pedal leads to driver fatigue.
  • Dampened disc absorbs drivetrain shock.
  • Quiet in use and designed for long intervals between overhauls.

Fitment

Make Model Chassis Engine Years
Mini Cooper S R50/R53

In the box

  • Dampened single-plate clutch assembly with flywheel
  • Release bearing assembly
  • Flywheel bolts

Specifications

OS Giken series code STR1CD
Number of plates Single
Disc type Dampened
Torque capacity about 407 Nm (300 lb ft)
Made by OS Giken, Japan
OS Giken part number MN021-AJ6

Fitting notes

  • Follow the OS Giken installation guide.
  • Renewing the original clutch actuation parts (fork, rods and so on) is strongly advised, as they are known to warp over time.

Lead time: made to order by OS Giken in Japan, usually 2 to 3 weeks. Contact us if you need it sooner or want us to check fitment.

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