Designed to churn out torque the 2025 KTM 125 SX is set to continue its dominance in its class with unrelenting forward momentum. With an overal engine weight of just 39.3 lb (17.86 kg) and impressive horsepower figures, this lightweight powerplant retains its typical high-revving character, while laying down the grunt where it matters most.

The Aprilia SX 125 is the perfect fun bike for demanding young riders seeking the best performance in the category along with the look and technical solutions of a higher-displacement vehicle. A mix of agility, sportiness and technology distilled in a versatile motard with an aggressive design. Can be ridden with an A1 licence and is powered by ...

With 17” wheels fitted with sport tyres, the Aprilia SX ranks as one of the most effective 125 cc road-riding models. It is agile, lightweight, and offers benchmark performance, powered by a 125 cc engine that now complies with the latest Euro 5+ standards, delivering best-in-class output.

Looking to buy a Ktm 125 motorcycle? Browse our extensive inventory of new and used Ktm 125 motorcycles from local Ktm dealers and private sellers. Compare prices, models, trims, options and specifications between different Ktm motorcycles on Cycle Trader.

The KTM 125 SX top speed is nearly 85 mph in full stock conditions. Its lightweight and compact engine is capable of delivering championship-winning performance. The latest model comes in Red Bull KTM factory racing colors and graphics. The KTM 125 SX features a central double-cradle CrMo frame with a gravity die-cast swingarm.

2024年12月17日 · Ultralightweight handling and fast-revving, peaky power delivery make bikes like the 2025 KTM 125 SX easy to manage, but difficult to ride fast—an excellent training tool for young riders...

2018年モデルで新登場したSX125は、欧州でのA1ライセンス（日本での原付2種とほぼ同じ）で乗れるエントリーユーザー向けのスーパーモタードだった。 124.2ccの水冷4スト単気筒DOHC4バルブエンジンは、4ストレプリカのRS4 125と同系統のもので、スチール製のツインチューブフレームに搭載されていた。 最高出力が11kW（15ps）なのは、単にそれがA1ライセンスの上限だから（日本の記事で「クラス最高」などとあるのは誤解のもと）。 ホイールサイ …

2025年3月21日 · The 2025 KTM 125 SX builds upon the foundation of the KTM 125 SX but with a significant overhaul of components. Specifically designed, modified, and rearranged for racers in pursuit of elevated performance, it offers enhanced torque and an enriched riding experience.

Aprilia SX125 trải nghiệm phấn khích mọi địa hình. Với Aprilia SX125 đơn giản là một trong những chiếc xe địa hình 125 hiệu quả nhất trên đường. Linh hoạt và nhẹ nhàng, nó cung cấp hiệu suất vượt trội trong phân khúc 125cc, nhờ vào động cơ mới.