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2025 KTM 65 SX

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MSRP: $5,749

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Specs and Features

ENGINE

Transmission

6-speed

Starter

Kickstarter

Stroke

40.8 mm

Bore

45 mm

Clutch

Wet, multi-disc clutch, Formula hydraulics

Displacement

64.9 cm³

EMS

HIDRIA ECU

Design

1-cylinder, 2-stroke engine

Fuel-mixture generation

Mikuni VM 24

CHASSIS

Weight (without fuel)

53.5 kg

Tank capacity (approx.)

4.5 l

Wheelbase

1142 mm

Front brake disc diameter

198 mm

Rear brake disc diameter

180 mm

Front brake

Disc brake

Rear brake

Disc brake

Chain

420

Frame design

Chrome-molybdenum steel central-tube frame

Front suspension

XACT 35 WP Upside-Down fork, Ø 35 mm

Ground clearance

259 mm

Handlebar

Aluminium Ø 28/22 mm

Rear suspension

XACT WP mono shock

Seat height

730 mm

Silencer

Aluminium

Steering head angle

64.5 °

Rear subframe design

Steel

Suspension travel (front)

215 mm

Suspension travel (rear)

253.5 mm

Wheels

Spoked wheels with aluminium rims

2025 KTM 65 SX

When your little racer is READY TO RACE and set to take the next step up - the fully-geared 2025 KTM 65 SX is the only option. Faster, easier to ride, and designed to be the ideal stepping stone into the next racing class, the KTM 65 SX features full-size motocross bike quality, high-end components, a fully manual clutch, and gearbox - not to mention a sweet-smelling 2-stroke top-end powerband. Bottom line? This little ripper is the one to beat.

Adjustablity

The 2025 KTM 65 SX is designed to grow with the little racer, by being height adjustable. Different adjustability options were built into the KTM 65 SX construction using scientific statistical data and manikins. So, finding the right fit for your little ripper is ultra easy, thanks to height adjustable suspension, handlebar position, subframe, and bodywork, taking the seat height from a low 24.9 in / 715 mm, to a taller 26.8 in / 76 0mm.

Ignition

A digital ignition from Hidria finds its way onto the 2025 KTM 65 SX, with improved processing power and ignition curve, making for a cleaner burn and smoother power delivery.

Performance

Featuring the latest in 2-stroke technology, the 2025 KTM 65 SX sets the benchmark at the starting gate. Besides using the lightest and most durable materials, the engine features a pressure-controlled exhaust valve that delivers top-level performance through its manual 6-speed transmission. The mounting concept for the crankshaft also makes for easier maintenance.

Cylinder

The 2025 KTM 65 SX features a high-performance cylinder made from lightweight and durable aluminum that incorporates a pressure-controlled exhaust valve (PCEV), providing unrivaled performance.

Tank

The KTM 65 SX is ready to fuel the fire in your little ripper with a tank design that compliments the frame concept and bodywork.

2025 KTM 65 SX

Specs and Features

2025 KTM 65 SX

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