MOT Stats
Vehicle types : Bike : Triumph : Twenty One
Triumph Twenty One
| Year | Tests | Pass rate | Most common fail reason |
| 1957 | 1 | 100% | n/a |
| 1961 | 1 | 0% | Tyre incorrectly seated on the wheel rim. |
Tests: 2
Average Triumph Twenty One pass rate: 50%
Most common fail reasons
| # | Reason | Fail code | Category | % |
| 1 | Tyre incorrectly seated on the wheel rim. | 5.2.3(k) | Major | 100% |
| 2 | Insufficient brake control reserve travel. | 1.1.2(a) | Major | 100% |
| 3 | Excessive fluctuation in brake effort through each wheel revolution. | 1.2.1(e) | Major | 100% |
| 4 | n/a | n/a | n/a | n/a |
| 5 | n/a | n/a | n/a | n/a |
| 6 | n/a | n/a | n/a | n/a |
| 7 | n/a | n/a | n/a | n/a |
| 8 | n/a | n/a | n/a | n/a |
| 9 | n/a | n/a | n/a | n/a |
| 10 | n/a | n/a | n/a | n/a |
Tests date range:
10th February 2023 to 9th February 2024
Contains public sector information licensed under the Open Government Licence v3
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