Are you ready to unleash the full potential of the KTM 125 SX? With so many factory options available, choosing the right one can be a game-changer. Discovering the top factories not only enhances your ride but also boosts your confidence on the track. Dive in to find your perfect match!

2025 KTM 125 SX – FULL-SCREAM AHEAD | KTM United States

Product Details: 2025 KTM 125 SX is a lightweight 2-stroke motocross bike designed for optimal performance and control, featuring advanced technology such as Electronic Fuel Injection and selectable engine maps.

Technical Parameters:
– Engine weight: 39.3 lb (17.86 kg)
– 12.8V 2 Ah lithium-ion battery for electric start

Application Scenarios:
– Motocross racing on various terrains
– Recreational off-road riding

Pros:
– Easy tool-free suspension adjustment
– Electronic Fuel Injection for optimal power delivery

Cons:
– May require additional performance kits for enhanced power
– Potentially higher maintenance due to advanced technology


2025 KTM 125 SX - FULL-SCREAM AHEAD | KTM United States

2025 KTM 125 SX Review – Total Motorcycle

Product Details: 2025 KTM 125 SX is designed for racers seeking elevated performance with enhanced torque and an enriched riding experience. It features a lightweight chassis and a READY TO RACE attitude.

Technical Parameters:
– Engine: 1-cylinder, 2-stroke engine, 124.8cm³ displacement
– Weight (without fuel): 92.4kg, Seat height: 958mm, Ground clearance: 359mm

Application Scenarios:
– Motocross racing
– Off-road riding

Pros:
– Unmatched 2-stroke performance with electronic fuel injection
– Lightweight and agile handling with improved chassis flex

Cons:
– Higher price point compared to some competitors
– May require maintenance for optimal performance


2025 KTM 125 SX Review - Total Motorcycle

Ride Like a Winner With the 2025 Ktm Sx-f Factory Editions

Product Details: 2025 KTM 450 SX-F and KTM 250 SX-F FACTORY EDITIONS are high-performance motocross bikes designed for competitive racing, featuring the latest race look and graphics inspired by Red Bull KTM Factory Racing.

Technical Parameters:
– SOHC single cylinder engine with Akrapovič system and 44 mm Keihin throttle body
– Fully adjustable WP XACT suspension with 48 mm AER split air forks

Application Scenarios:
– Motocross racing
– Competitive off-road riding

Pros:
– Lightweight and compact design for improved handling
– Advanced technology for enhanced performance and rider feedback

Cons:
– High price point for competitive models
– May require maintenance and tuning for optimal performance


Ride Like a Winner With the 2025 Ktm Sx-f Factory Editions

Production Facility – KTM

Product Details: KTM offers a wide range of motorcycles including motocross, enduro, cross country, electric, dual sport, travel, sports tourer, supermoto, naked bike, supersport, X-BOW, and BRABUS models. The main production facility is located in Mattighofen, Austria.

Technical Parameters:
– Engine types: 4-stroke, 2-stroke, Electric
– Production capacity: Over 380,000 motorcycles in 2023

Application Scenarios:
– Off-road racing and motocross events
– Adventure touring and long-distance travel

Pros:
– Diverse range of models catering to various riding styles
– Strong brand reputation in the motorcycle industry

Cons:
– Higher price point compared to some competitors
– Maintenance and parts availability may vary by region


Production Facility - KTM

KTM 125 SX – 2025 – Swansea KTM

Product Details: 2025 KTM 125 SX Motocross Bike

Technical Parameters:
– Engine: 125 cc 2-stroke
– Weight: 17.86 kg

Application Scenarios:
– Motocross racing
– Off-road riding

Pros:
– Electronic Fuel Injection for optimal power at any altitude
– Electric start for easy restarts during races

Cons:
– Limited to motocross and off-road applications
– Performance may vary based on terrain and conditions


KTM 125 SX - 2025 - Swansea KTM

Ktm Factory Performance Kit 125 Sx 2023-2025

Product Details: KTM FACTORY PERFORMANCE KIT 125 SX 2023-2025

Technical Parameters:
– Special engine mapping for greater performance
– Pre-assembled factory cylinder with special port finishing

Application Scenarios:
– Enhancing performance for KTM 125 SX motorcycles
– Racing and competitive riding scenarios

Pros:
– Improved power delivery
– Designed for optimal motorcycle performance

Cons:
– High cost at $1,699.99
– Potential exposure to chemicals as per Proposition 65 warning


Ktm Factory Performance Kit 125 Sx 2023-2025

2025 KTM 125 SX Buyer’s Guide: Specs, Photos, Price | Dirt Rider

Product Details: 2025 KTM 125 SX is a lightweight two-stroke motocross bike featuring throttle body injection (TBI) fuel delivery system, designed for young riders transitioning to full-size bikes.

Technical Parameters:
– Engine: Liquid-cooled, two-stroke single-cylinder
– Displacement: 125cc
– MSRP: $8,199
– Transmission: 6-speed/chain
– Fuel System: Keihin EFI w/ 39mm throttle body
– Wet Weight: 204 lb.
– Seat Height: 37.7 in.

Application Scenarios:
– Ideal for young riders transitioning to full-size motocross bikes.
– Suitable for motocross training and competition.

Pros:
– Ultralightweight handling for easy management.
– Advanced features like electric start and switchable engine maps.

Cons:
– Requires premix to be added to fuel.
– Not as powerful as larger motocross bikes.

KTM Factory Cylinder Kit | SX 125 – Judd Racing

Product Details: KTM Factory Cylinder Kit for SX 125, made of high-quality materials with factory performance characteristics

Technical Parameters:
– Factory performance characteristics
– Minimized tolerances
– Specially machined components
– Includes piston

Application Scenarios:
– Motocross racing
– Off-road applications
– Endurance racing

Pros:
– Better response
– Best possible performance
– Endurance-tested
– Tangible performance boost
– Specially developed for Motocross

Cons:
– Out of stock
– High cost ($1,184.29)
– Requires professional installation

125 Factory Performance Kit A42012954044 – KTM Direct

Product Details: KTM 125 Factory Performance Kit A42012954044 – A comprehensive performance upgrade kit for KTM 125 SX motorcycles from 2023-2025 model years. The kit includes a Factory Racing cylinder, cylinder head combustion chamber, spark plug, reinforced clutch spring, piston, and a Factory Racing Expansion Chamber. It is priced at £1,448.00 and is expected to be dispatched within 7-10 days.

Technical Parameters:
– Model Compatibility: KTM 125 SX 2023-2025
– Components: Factory Racing cylinder, cylinder head comb. chamber, spark plug, re…
– Price: £1,448.00
– Availability: Coming soon (7-10 days dispatch)
– Kit Code: A42012954044

Application Scenarios:
– Professional racing and competition
– Performance enhancement for KTM 125 SX motorcycles
– Track day events and motocross competitions
– High-performance off-road riding

Pros:
– Comprehensive performance upgrade package
– Factory Racing components for optimal performance
– Professional-grade expansion chamber included
– Designed for 2023-2025 model years
– Precision-engineered components

Cons:
– High price point (£1,448.00)
– Longer lead time (7-10 days)
– Professional installation recommended
– May require additional tuning
– Not suitable for casual riding


125 Factory Performance Kit A42012954044 - KTM Direct

New 2025 KTM 125 SX – Young Powersports

Product Details: New 2025 KTM 125 SX – $8,199.00

Technical Parameters:
– Engine: 125 cc 2-stroke
– Weight: 17.86 kg

Application Scenarios:
– Motocross racing
– Off-road riding

Pros:
– Electronic Fuel Injection for optimal power delivery
– Electric start for convenience

Cons:
– Higher price point compared to competitors
– Limited to specific racing applications


New 2025 KTM 125 SX - Young Powersports

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Comparison Table

Company Product Details Pros Cons Website
2025 KTM 125 SX – FULL-SCREAM AHEAD KTM United States 2025 KTM 125 SX is a lightweight 2-stroke motocross bike designed for optimal performance and control, featuring advanced technology such as Electroni… – Easy tool-free suspension adjustment – Electronic Fuel Injection for optimal power delivery – May require additional performance kits for enhanced power – Potentially higher maintenance due to advanced technology
2025 KTM 125 SX Review – Total Motorcycle 2025 KTM 125 SX is designed for racers seeking elevated performance with enhanced torque and an enriched riding experience. It features a lightweight… – Unmatched 2-stroke performance with electronic fuel injection – Lightweight and agile handling with improved chassis flex – Higher price point compared to some competitors – May require maintenance for optimal performance www.totalmotorcycle.com
Ride Like a Winner With the 2025 Ktm Sx-f Factory Editions 2025 KTM 450 SX-F and KTM 250 SX-F FACTORY EDITIONS are high-performance motocross bikes designed for competitive racing, featuring the latest race lo… – Lightweight and compact design for improved handling – Advanced technology for enhanced performance and rider feedback – High price point for competitive models – May require maintenance and tuning for optimal performance www.ktm.com
Production Facility – KTM KTM offers a wide range of motorcycles including motocross, enduro, cross country, electric, dual sport, travel, sports tourer, supermoto, naked bike,… – Diverse range of models catering to various riding styles – Strong brand reputation in the motorcycle industry – Higher price point compared to some competitors – Maintenance and parts availability may vary by region www.ktm.com
KTM 125 SX – 2025 – Swansea KTM 2025 KTM 125 SX Motocross Bike – Electronic Fuel Injection for optimal power at any altitude – Electric start for easy restarts during races – Limited to motocross and off-road applications – Performance may vary based on terrain and conditions www.swansea-ktm.com
Ktm Factory Performance Kit 125 Sx 2023-2025 KTM FACTORY PERFORMANCE KIT 125 SX 2023-2025 – Improved power delivery – Designed for optimal motorcycle performance – High cost at $1,699.99 – Potential exposure to chemicals as per Proposition 65 warning ktmtwins.com
2025 KTM 125 SX Buyer’s Guide: Specs, Photos, Price Dirt Rider 2025 KTM 125 SX is a lightweight two-stroke motocross bike featuring throttle body injection (TBI) fuel delivery system, designed for young riders tra… – Ultralightweight handling for easy management. – Advanced features like electric start and switchable engine maps. – Requires premix to be added to fuel. – Not as powerful as larger motocross bikes.
KTM Factory Cylinder Kit SX 125 – Judd Racing KTM Factory Cylinder Kit for SX 125, made of high-quality materials with factory performance characteristics – Better response – Best possible performance – Endurance-tested – Tangible performance boost – Specially developed for Motocross – Out of stock – High cost ($1,184.29) – Requires professional installation
125 Factory Performance Kit A42012954044 – KTM Direct KTM 125 Factory Performance Kit A42012954044 – A comprehensive performance upgrade kit for KTM 125 SX motorcycles from 2023-2025 model years. The kit… – Comprehensive performance upgrade package – Factory Racing components for optimal performance – Professional-grade expansion chamber included – Desi… – High price point (£1,448.00) – Longer lead time (7-10 days) – Professional installation recommended – May require additional tuning – Not suitable f… ktmdirect.co.uk
New 2025 KTM 125 SX – Young Powersports New 2025 KTM 125 SX – $8,199.00 – Electronic Fuel Injection for optimal power delivery – Electric start for convenience – Higher price point compared to competitors – Limited to specific racing applications youngpowersports.com

Frequently Asked Questions (FAQs)

What is the KTM 125 SX Factory Edition?

The KTM 125 SX Factory Edition is a high-performance motocross bike designed for competitive riders. It features advanced technology, lightweight materials, and a powerful engine, making it ideal for racing. This model often includes factory-level components and graphics, providing a unique edge on the track.

What are the key features of the KTM 125 SX Factory Edition?

Key features include a lightweight chassis, high-performance suspension, and a powerful 125cc two-stroke engine. It also boasts a premium exhaust system, adjustable handlebars, and race-inspired graphics. These elements work together to enhance handling, speed, and overall performance.

How does the KTM 125 SX Factory Edition compare to the standard model?

The Factory Edition typically includes upgraded components, such as a more advanced suspension and lighter materials. It also has unique graphics and may come with additional performance tuning. These enhancements make it more suitable for serious racers compared to the standard model.

Is the KTM 125 SX Factory Edition suitable for beginners?

While the KTM 125 SX Factory Edition is a powerful bike, it’s generally recommended for intermediate to advanced riders due to its performance capabilities. Beginners may find it challenging to handle. However, with proper training and experience, it can be a great bike to grow into.

Where can I purchase a KTM 125 SX Factory Edition?

You can purchase a KTM 125 SX Factory Edition at authorized KTM dealerships or through their official website. Additionally, you might find used models at motorcycle shops or online marketplaces. Always ensure you buy from reputable sources for the best quality and support.

Top 10 Ktm 125 sx factory in the World 2025

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