
Enhance your commuting and touring experience with the Triumph Speed 400 Scrambler 400 X Semi Rigid Top Box MPN A9510901. Designed to offer a perfect blend of practicality and style, this top box provides a generous 30-liter capacity, making it ideal for carrying all your travel essentials.
The Triumph Semi Rigid Top Box features a reinforced base with twin zips, ensuring durability and easy access to your belongings. The quick release mounting mechanism allows for effortless attachment and detachment, making it a versatile companion for both short commutes and long tours.
With its two-tone color scheme, this top box not only looks great but is also built to withstand the elements. The weather-resistant design keeps your items protected from rain and dust, while the lockable feature provides added security for your valuables. With a 5kg payload capacity, you can carry everything you need with confidence.
Will it fit my Triumph? Fitment is identified by the last six characters of your VIN. Letters rank above numbers.
Fitment is from Triumph's parts catalogue. Confirm against your VIN before ordering. Request fitment verification.
| NO. | DESCRIPTION | QTY |
|---|---|---|
| 1 | Semi rigid top box | 1 |
| 2 | Self tapping screws | 4 |
| 3 | Finisher | 1 |
| 4 | Fasteners, M6 x 1.38 in (35 mm) | 4 |
| 5 | Washers | 4 |
| 6 | Elongated square washers | 4 |
| 7 | Top box plate | 1 |
| 8 | Lock nuts, M6 | 4 |
| 9 | Waterproof liner (not shown) | 1 |
From Triumph's fitting instructions, updated June 2025.
Triumph fitting instructions for A9510901 (PDF), updated June 2025.
Bought it online? Our service team will fit it for you. Request a service appointment.
| NO. | DESCRIPTION | QTY |
|---|---|---|
| 1. | Semi rigid top box | 1 |
| 2. | Quick release plate | 1 |
| 3. | Mounting plate | 1 |







