The 2025 KTM 125 SX takes its leads directly from the Factory Racing team and puts them to work like nothing else. Like the sound it makes, it cannot be beaten. This motorcycle is designed, developed and produced in Austria.

Feb 24, 2025 · Red Bull KTM Factory Racing’s Tom Vialle claimed second position in the 250SX East Main Event at Daytona International Speedway tonight, as teammate Aaron Plessinger made it a podium double in racing to his first 450SX top-three result of …

Dec 26, 2024 · Ideal for lightweight, aggressive riders, especially young riders taking the step up from minibikes, KTM’s 125 XC is a bantamweight fighter that will reward proper technique and, above all,...

3 days ago · One of the most popular 125cc two-stroke off-road motorcycles is KTM’s 125 XC, which has been on the market since 2021 and saw a complete overhaul in 2023.It’s been fuel-injected via a Keihin ...

A reworked, lighter frame, updated engine mounts, and a new durable chain guide–to name a few–make the 2025 KTM 125 XC the leader in the two-stroke GNCC off-road small bore two-stroke class....

Jan 19, 2025 · This bike isn’t just a 125 SX with an 18” wheel and softer off-road suspension, but rather a purpose-built, off-road race bike designed for off road juniors coming up through the ranks and pushing the limits the same way the SX is built specifically for motocross.

Jun 18, 2024 · At 7500 rpm, the new and old KTM engines are the same until 10,800 rpm, where the 2022 KTM 125SX continues to climb, and the fuel-injected KTM 125SX starts to taper off. The 2024 KTM 125SX...

May 17, 2024 · Read on to find out how the Ready to Race brand’s smallest-displacement full-size motocross bike performed. The 125 SX has remarkably powerful low-end for an engine of its size.

Two years of hard-charging R&D have gone into the making of the 2025 KTM 125 XC. That's right, we meant Racing and Development. A reworked, lighter frame, updated engine mounts, and a new durable chain glide - to name a few - make the 2025 KTM 125 XC the leader in the 2-Stroke GNCC screamer class.

Dec 17, 2024 · Technology such as electric start, WP Xact air fork, Brembo brake and clutch hydraulics, and switchable engine maps put the 125 SX on par with the most advanced motocross bikes available today.