390 Duke, year one — protection before personality
2023 KTM 390 Duke — First bike, first year: protection and comfort before anything chasing speed, all of it under a grand.
Reference build assembled by the shop from community consensus — prices verified at publish.
- R&G crash protectorsTook a zero-mph gas-station drop in month two and turned it into a non-event. Should have been fitted before the first ride.$85
- Radiator guardThe 390's radiator hangs low and the owner forums are full of stone-strike stories. Cheap insurance against a not-cheap repair.$60
- Evotech Performance tail tidyCleans up the rear plate hanger. Plug-in wiring, stock parts boxed for resale.$120
- LeoVince LV One Evo slip-onThe honest-budget can at half the price of the famous option. Sound only — I made no fueling changes and it behaves like stock.$300
- Seat Concepts comfort seat kitStock seat quits at 45 minutes. This was the difference between an hour ride and a day ride.$240
- Adjustable shorty levers (budget)The cheap ones. A year in, they work fine — the adjustability mattered more than the brand for my small hands.$35
- TechSpec tank gripsBought because every list includes them. Honestly a smaller difference on this bike than the seat was — see below.$50
- Quad Lock handlebar mount + vibration dampenerNavigation for a new rider learning routes. Do not skip the dampener on a single — vibration kills phone cameras.$90
- Rear paddock standChain cleaning and lubing every couple of weeks. The least exciting purchase here and the most used.$90
The story
This is my first motorcycle, so this build sheet is really a list of things the forums told me to do, ranked by how much I listened. The rule I set myself: year one is protection and comfort only — nothing engine-side, nothing that makes the bike faster than my judgment. The 390 makes a new rider plenty busy as delivered.
The protection paid for itself in month two: stopped at a gas station, foot found a diesel patch, and the bike went down at zero miles per hour. Crash protectors took the hit — total damage was my ego and a scuffed bar end. The radiator guard is the other 390-specific one: the radiator sits low and forward and the owner community reports stone strikes often enough that I treated the guard as insurance, not decoration.
Comfort is the part nobody romanticizes. The stock seat is fine for 30 minutes and a plank after 45, so the seat kit turned weekend routes from endurance events into rides; the phone mount (with a vibration dampener — singles shake, and camera lenses hate it) handles navigation. The slip-on came last, half price of the famous brand, and I'll say what the forums won't: it's for me, not the stopwatch. The bike sounds alive now, my commute is more fun, and it is exactly zero seconds faster anywhere.
Shop this build
One retailer search per line. Most of these parts are model-specific, so confirm the exact part number for your year, generation and market before you buy.
| Part | Typical price | Where to buy |
|---|---|---|
| R&G crash protectorsCrash Protection | $85 | |
| Radiator guardCrash Protection | $60 | |
| Evotech Performance tail tidyTail Tidy & Billet | $120 | |
| LeoVince LV One Evo slip-onExhaust | $300 | |
| Seat Concepts comfort seat kitRearsets | $240 | |
| Adjustable shorty levers (budget)Levers | $35 | |
| TechSpec tank gripsBodywork | $50 | |
| Quad Lock handlebar mount + vibration dampenerTail Tidy & Billet | $90 | |
| Rear paddock standDrivetrain | $90 |
Some links may earn Unstocked a commission at no cost to you. Prices shown are typical street prices — always verify fitment and price at the retailer. Model-specific parts (exhausts, rearsets, bodywork) can run 2–3× between platforms — the sheet shows a typical figure.
Ride your version
Open this exact parts list in the composer. Swap what you’d change, then share your own link — the sheet lives in the URL.