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1959 Triumph 3TA Twenty One 348cc

1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold
1959 Triumph 3TA Twenty One-Sold

Lot Number: 615

1959 Triumph 3TA Twenty One 348cc

Triumph’s first unit-construction twin, the distinctive 21 or 3TA remains a charming and characterful British classic welcome anywhere. The subject of an older restoration prior to joining current ownership in 1988. Offered without reserve.

There is a Sale Room Notice on this lot, please read this before placing a bid

  • Sold for: £1,783

LIVE AUCTION: This lot was auctioned on Sunday 9th November, 2025 at 10.00am local time at NEC, Birmingham, B40 1NT

  • Registration Number

    REG NUMBER
    XNP 549

SALE ROOM NOTICE

Please note - There is no accompanying paperwork, including the V5.

SUMMARY

Triumph’s first unit-construction twin, the distinctive 21 or 3TA remains a charming and characterful British classic welcome anywhere. The subject of an older restoration prior to joining current ownership in 1988. Offered without reserve.

DESCRIPTION

  • The Triumph Twenty One, also known as the 3TA, was a 350cc twin-cylinder motorcycle produced between 1957 and 1966 to celebrate Triumph’s 21st anniversary
  • Matching numbers and the subject of an older restoration prior to joining its current ownership in 1988
  • Finished in period correct colours, this example retains its signature fully enclosed rear bodywork that earned the model its ‘Bathtub’ nickname
  • Powered by a 348cc twin with a single carburettor and 4-speed, foot-change gearbox designed under Edward Turner’s direction
  • Stored dry in a private collection for a number of years and will benefit from gentle recommissioning before returning to the road
  • Offered for sale without reserve, presenting an appealing opportunity to acquire a classic British twin with significant historical importance

SPECIFICATION

Lot Number
615
Make
TRIUMPH
Model
3TA TWENTY ONE
Registration Number
XNP 549
Frame Number
1110213
Engine Number
10213

GALLERY

SPECIALIST

Consignor

For further information regarding this lot please contact Stacey.

Email Stacey
Telephone Stacey

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Please note all motorcycles must be out of the venue by 2pm on Monday 10th November due to venue restrictions. We will contact buyers after the sale to arrange either collection or transport with Moving Motorcycles.

Uplift by our motorcycle transport partners, Moving Motorcycles, is £125 plus VAT back to their storage facility in Northampton. This includes three days storage.

You can obtain a quote online (see link below) or contact them on +44 (0) 1933 448555 for onward transport to you.

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A classic car or motorcycle is a source of great pride and enjoyment but, whether your car or motorcycle is in storage or on the road, you’ll need a specialist insurance policy. We have partnered with Howden Insurance a leading insurance brokers with a team dedicated to classic cars and motorcycles. They cover a vast array of classic and vintage models and only work with insurers who provide a great service and share our passion for the classic motor industry.

For a personal classic car or classic motorcycle quote, visit:

www.howdeninsurance.co.uk/iconic-auctioneers

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