Triumph unit duplex clutch assembly T120 6T, TR6 650cc.

Triumph unit duplex clutch assembly T120 6T, TR6 650cc.


Triumph unit duplex clutch assembly T120 6T, TR6 650cc.

This is incomplete, so please see the images for the parts that are included. It has been stored for some time and has very light marks here and there. The plates look OK and the teeth are fine.

I believe the complete assembly Triumph Part Number is 57-1928 (T1928)

It has the friction plates, plain plates, cover and a set of springs.

The housing is a 58 tooth Alloy Clutch Drum Sprocket / Clutch Chainwheel / Clutch Basket – 57-1570A.

Other part numbers:

  • T1362 Driving plates
  • T1363 Driven plates
  • T2156 Pressure plate
  • T1830 springs


I believe this assembly is suitable for Triumph Twins, Unit Models:

  • Triumph T100 1958-74 (Maybe)
  • Triumph 5TA Speed Twin 1958-70 (maybe)
  • Triumph TR5T Adeventurer/Trophy Trail 1973-74
  • Triumph 6T Thunderbird 1963-70
  • Triumph TR6 Trophy 1963-74
  • Triumph T120 Bonneville 1963-74

A complete assembly is around £300. Grab a bargain.

International shipping available. Please ask.

Viewing: Please come and check it over before you buy. It is at PE28, near St Ives in Cambridgeshire.

Shipping: I usually ship to most destinations. If you don’t see a price, please ask. Thanks. International shipping available.

Collection: If you don’t want it shipped, I have plenty of space. If you can’t collect for a while, it’s not a problem. However, I will need to be paid very soon after the sale. Thanks.

Payment: Good old fashioned money on collection is preferred. I can accept payment through PayPal or by bank transfer as well.

Import Taxes: Please note that IMPORT DUTIES are not something I can control. If you are buying from outside the UK, there is a chance that you will have to pay import taxes. Import taxes vary from country to country. If there are charges to pay, it is the buyer’s responsibility to research the cost and pay the duties. The price that you see on my advert is for the item and not the item plus whatever taxes might be due.

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