KTM 125 SX

⚠️ Things to consider

• Limited Power for Advanced Riders: While the 125 SX is a great entry-level bike, more experienced riders may find its power output somewhat lacking compared to larger displacement bikes.
• Suspension Setup: The stock suspension may not cater to all rider weights and styles, necessitating adjustments or upgrades for optimal performance on different terrains.
• Maintenance Intensity: As a two-stroke engine, it requires more frequent maintenance and attention, including regular top-end rebuilds, which can be time-consuming and costly.
• Seat Comfort: The seat can be less comfortable during long rides or extended races, which might lead to fatigue for the rider.
• Price Point: Compared to some competitors in the same class, the KTM 125 SX can be on the pricier side, which might deter budget-conscious buyers looking for a lightweight motocross bike.

⚖️ Comparison & Competition

• Husqvarna TC 125
• The Husqvarna TC 125 is a lightweight, agile motocross bike that shares much of its DNA with the KTM 125 SX. It features a potent 125cc two-stroke engine, a well-tuned chassis, and premium suspension components, making it an excellent choice for young riders and those looking to hone their skills on the track.
• Yamaha YZ125
• The Yamaha YZ125 is known for its strong performance and excellent handling characteristics. It features a high-revving two-stroke engine that delivers quick acceleration and a lightweight aluminum frame, providing a balance of power and maneuverability. Its proven reliability and user-friendly nature make it a favorite among motocross enthusiasts.
• Suzuki RM125
• The Suzuki RM125 is a classic two-stroke motocross bike that offers a responsive engine and a lightweight design. Known for its strong mid-range power, the RM125 is suitable for riders looking for a bike that can handle both beginner and intermediate tracks effectively. Its agile handling and comfortable ergonomics make it a solid choice for racing.
• Kawasaki KX125
• The Kawasaki KX125 is another two-stroke option that delivers a robust performance on the track. With a powerful engine and a well-balanced chassis, it offers excellent cornering capabilities and straight-line speed. The KX125 is designed for competitive riders looking for a bike that can keep up with the demands of motocross racing.
• GasGas MC 125
• The GasGas MC 125 is a modern two-stroke motocross bike with a focus on performance and rider comfort. It features a lightweight frame, an agile handling setup, and a potent engine that provides a smooth power delivery. With its competitive edge and stylish design, the MC 125 is a great alternative for those looking to race or ride recreationally. These alternatives offer similar performance characteristics to the KTM 125 SX 2017, making them strong contenders in the 125cc motocross category

Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

Estimated average for 125cc class: 75-100 mpg (2.5-3.5 L/100km)

⛽ Tank: 7.00 litres (1.85 gallons)

Insurance grouping for KTM 125 SX (125cc):

• 📋 Group 1-5 — entry-level, lowest premiums
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Insurance Calculator (UK est.)

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Personalised premium estimate for the KTM 125 SX (UK rates):

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💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the KTM 125 SX based on comparable motorcycles:

AVERAGE

$6,569

RANGE

$3,949 - $9,199

📊 average of 20 similar motorcycles · Approximate (USD)

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Buy New & Used

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Find new and used KTM 125 SX 2017 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

• 👤 Final premium varies by rider age, history, location.