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TR21 TSM

2021 Triumph Bonneville Speedmaster

Black Petrol 1200cc
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MOT Status

Valid
Expires3 Apr 2027
Tests3 (2 pass, 1 fail)
Pass rate66.7%

Mileage

6,013 mi
Last recorded6,013 miles
Recorded on27 Mar 2026
Typical for 2021 Triumph Bonneville Speedmaster4,182 mi

Significantly above average — investigate

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationTR21 TSM
MakeTriumph
ModelBonneville Speedmaster
Year2021
ColourBlack
Fuel typePetrol
Engine1,200cc
View full Triumph Bonneville Speedmaster reliability data

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Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

2 pass 1 fail
Pass 27 Mar 2026 6,013 miles
Fail 26 Mar 2026 6,013 miles

Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i))

Pass 4 Apr 2025 4,793 miles

How Reliable is the Triumph Bonneville Speedmaster?

Based on 1,032 MOT tests across 581 vehicles.

92.7%
Pass Rate
889
Miles/Year
581
On UK Roads
Full Triumph Bonneville Speedmaster reliability report

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TR21 TSM is a 2021 Triumph Bonneville Speedmaster in Black with a 1,200cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 66.7%.

Across all 2021 Triumph Bonneville Speedmaster models, the average MOT pass rate is 93.0% with a typical mileage of 4,182 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

Frequently Asked Questions

How do I check the history of TR21 TSM?

You can check the full history of TR21 TSM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was TR21 TSM registered?

TR21 TSM is a 2021 Triumph Bonneville Speedmaster, first registered on 12 October 2021.

Is TR21 TSM safe to buy?

The MOT history for TR21 TSM shows 3 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does TR21 TSM have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on TR21 TSM. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.