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KTM 1090 Adventure Battery

2017–2019. The OEM battery case the 1090 Adventure takes, the lithium that drops into it, and every model year we have on file. One case across the whole run.

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Your ride

2019 KTM 1090 Adventure

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OEM battery
YTZ14SYuasa 2026 OEM guide
Case family
YTZ1012V starter case
Fits all years
2017–2019same case every year on file

The KTM 1090 Adventure takes the YTZ14S case. The Antigravity ATZ-10 RE-START is a drop-in for that case: 360 cranking amps, 2.6 lb, a built-in jump start that saves enough charge to get you home.

See the Antigravity ATZ-10

1090 Adventure battery by model year

2017–2019Your year · 2019OEM batteryYTZ14S12V starter caseWhere it comes fromYuasa 2026 OEM guideLithium that fitsAntigravity ATZ-10 RE-START →Antigravity ATZ-10-HD RE-START →Ionic S4 →

Trim covered: 1090 Adventure R.

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What the 1090 Adventure needs, in plain English

Every 1090 Adventure from the first 2017 model through 2019 starts on the YTZ14S case, a 12-volt starter battery. KTM ships it with a lead-acid battery that starts to fade after two or three seasons of short rides and off-season storage, and that is usually the day a rider goes looking for something better.

The lithium drop-in is the Antigravity ATZ-10 RE-START: 360 cranking amps, 2.6 pounds, the same case in lithium. Its RE-START function puts the battery to sleep before a parasitic draw can drain it, then wakes it with one press for a jump start. Charge it with a lithium-compatible charger or maintainer for the off-season and it outlasts the lead-acid battery it replaces by years.

What size battery does a KTM 1090 Adventure take?+
The YTZ14S case, the same one on every 1090 Adventure from 2017 to 2019. The Antigravity ATZ-10 RE-START is the lithium drop-in for it.
Will a lithium battery work in a 1090 Adventure without changes?+
Yes, on a bike with a healthy charging system: the lithium battery uses the same case, the same posts and the same cables, and it drops in where the lead-acid battery sat. Bikes older than about 2000 should have their voltage regulator and rectifier checked first, since a failing one overcharges any battery and lithium tolerates it less. Fill any gap in the tray with the foam spacers most lithium motorcycle batteries include.
Do I need a different charger for a lithium motorcycle battery?+
Use a charger or maintainer with a lithium (LiFePO4) mode. A lead-acid trickle charger can push the wrong voltage profile, and a desulfation mode can damage a lithium pack. A lithium-profile maintainer over the off-season keeps it topped without harm, and the battery loses only a few percent of charge a month sitting on its own.