50 SX MINI 2021

Produktinfo

NEVER TOO YOUNG TO LEARN

The KTM 50 SX Mini is a true KTM for young MX riders aged between 4 and 10 years old. It is a genuine dirt bike that, like its bigger siblings, is produced with top-quality components. This makes the KTM 50 SX Mini the first choice when stepping into the world of MX. Developed with the youngster in mind, this package has an engine that delivers steady, controllable power, incorporating an automatic clutch that is ideal for novice riders. It also features the latest WP XACT front fork with revolutionary AER technology, fully adjustable rear suspension, ultra-cool graphics and the ability to make going fast fun.

Motor og eksos

Motor og Eksos

The high performance cylinder, exhaust pipe and reed intake system are perfectly arranged for maximum performance, setting the standard in the highly competitive 50 cc class.

Power reduction kit

For absolute beginners the engine power can be reduced to a moderate 5.5hp using a kit from the PowerParts program.

Exhaust

The exhaust system was designed to perfectly match the characteristics of the engine, ensuring maximum output and a smooth power delivery over the entire rev range.

Cooling

Like the full-size KTM range, the KTM 50 SX MINI has a liquid cooling system, which even cools the crankcase. Generously sized radiators ensure outstanding heat dissipation, ensuring extra reliability, even under extremely heavy conditions.

CLUTCH

Developed by KTM, the centrifugal multi-disc automatic clutch provides manageable acceleration and makes riding this motorcycle the easiest thing in the world. It can be adjusted to the specific requirements of the track and the rider in minutes and without any special tools.

Automatic transmission

The centrifugally controlled, multi-disc automatic clutch developed by KTM delivers easily controllable acceleration and makes riding the KTM 50 SX MINI the easiest thing in the world. Furthermore, it can still be quickly and easily adjusted to the specific requirements of both track and rider using the KTM clicker system – in a matter of […]

Chassi

Chassi

The modern frame is made from lightweight, high strength chromoly steel profiles and combines maximum longitudinal stiffness with optimum torsional rigidity. It guarantees easy handling and precise cornering, but also outstanding stability.

Wheels

Like the full-size KTM Factory racers, the 50 SX MINI has super lightweight, black anodized, aluminum rims providing the highest strength. The OEM MAXXIS knobbly tires grip superbly on any surface.

Rear suspension

The high quality WP XACT shock absorber is linked directly to the swingarm, providing excellent damping performance. It is fully adjustable, meaning you can set the damping perfectly to suit the rider’s preference and track conditions. The shock absorber allows for 147 mm of rear wheel travel.

Front suspension

The KTM 50 SX MINI has the latest WP XACT fork, made by WP SUSPENSION. This upside-down front fork with 35 mm tube diameter and 100 mm of travel ensures outstanding comfort, damping characteristics and directional stability.

Brakes

Both at the front and rear, state-of-the-art hydraulic disc brakes from FORMULA ensure best possible stopping power. The exclusive, self-cleaning Wave brake discs stand for the ultimate in race technology and outstanding safety.

Ergonomi og komfort

Ergonomi og komfort

A new high-quality tapered handlebar made from aluminum alloy has the perfect bend to suit the ergonomics and the highest strength. A new slide pad on the handlebar protects the rider in the event of contact. Additionally, the bike comes standard with new ODI lock-on grips, which include a vulcanized grip on the right side and a lock-on grip on the left that does not require glue or wire for mounting. The grips diameter is 5 smaller than before fitting perfectly the smaller hands of the young racers.

Bodywork og dekaler

Bodywork og dekaler

The 2021 KTM SX models feature the latest in-mold graphics, matching the factory-look orange frames and bodywork perfectly. They have a fast and aggressive style that screams READY TO RACE, leaving no doubt as to the bikes’ high-performance intentions.

Programvare og elektronikk

Programvare og elektronikk

The latest technology, reduced to the minimum: READY TO RACE

Tekniske detaljer

TECH DETAILS

Engine
Transmission
Single speed automatic
Starter
Kickstarter
Stroke
40 mm
Bore
39.5 mm
Clutch
Centrifugal clutch (adjustable)
Displacement
49 cm³
Design
1-cylinder, 2-stroke engine
Chassis
Weight (without fuel)
40 kg
Tank capacity (approx.)
2.1 l
Front brake disc diameter
160 mm
Rear brake disc diameter
160 mm
Front brake
Disc brake
Rear brake
Disc brake
Chain
1/2 x 3/16″
Frame design
25CrMo4 steel central-tube frame
Front suspension
XACT 35 WP Upside-Down fork, Ø 35 mm
Ground clearance
184 mm
Rear suspension
XACT WP mono shock
Seat height
558 mm
Steering head angle
67.4 °
Suspension travel (front)
100 mm
Suspension travel (rear)
147 mm
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