
Triumph Trident 660 Quick Release Tank Bag - A9518255
The Triumph Trident 660 Quick Release Tank Bag MPN A9518255 is a sports style tank bag with quick-release fitment offering a 4.5 lbs payload. It features a 10L waterproof roll bag style inner compartment with 2 zipped pockets in the lid for smaller items. The exterior offers 2 additional zipped side compartments and an integrated phone holder on top. Expand your traveling capacity with the matching Triumph Tail Pack.
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 | Tank bag | 1 |
| 2 | Quick release mechanism | 1 |
| 3 | Fastener, self-tapping | 4 |
| 4 | Spacer plate | 1 |
| 5 | Lower flange plate | 1 |
| 6 | Upper flange | 1 |
| 7 | Clamp plate | 1 |
| 8 | Fastener, M5 x1.57 in (40 mm) | 3 |
| 9 | Fastener, M5 x 0.79 in (20 mm) | 1 |
| 10 | Rubber pad (A9518275 shown) | 1 |
| 11 | Cleaning wipe (not shown) | 1 |
From Triumph's fitting instructions, updated February 2026.
Triumph fitting instructions for A9518255 (PDF), updated February 2026.
Bought it online? Our service team will fit it for you. Request a service appointment.







