What category is the 2021 KTM 65 SX?

The 2021 KTM 65 SX has a Category of Minibike, cross.

What is the engine size of the 2021 KTM 65 SX?

The 2021 KTM 65 SX has a Capacity: of 64.9 ccm (3.96 cubic inches).

What type of engine does the 2021 KTM 65 SX have?

The 2021 KTM 65 SX has a Engine type of Single cylinder, two-stroke.

Is the 2021 KTM 65 SX air cooled or liquid cooled?

The 2021 KTM 65 SX has a Cooling system of Liquid.

How many gears does the 2021 KTM 65 SX have?

The 2021 KTM 65 SX has a Gearbox of 6-speed.

How much does the 2021 KTM 65 SX weigh?

The 2021 KTM 65 SX has a Dry weight of 53.0 kg (116.8 pounds).

What is the seat height of the 2021 KTM 65 SX?

The 2021 KTM 65 SX has a Seat height of 750 mm (29.5 inches) If adjustable, lowest setting..

KTM 65 SX - 2021 Specifications and Reviews

Name: 2021 KTM 65 SX
Brand: KTM

The 2021 KTM 65 SX is a lightweight minibike designed for young riders progressing through motocross, featuring a 65cc liquid-cooled two-stroke engine with responsive power delivery and nimble handling. Known for its durability and race-ready performance, it combines professional-grade components like Formula hydraulics and a six-speed gearbox to bridge the gap between beginner and intermediate levels.

⇄ Compare against another bike 📅 All Years

2021

Add/Upload pictures for this motorcycle

General information
Category	Minibike, cross
Year	2021
Model	KTM 65 SX
Engine and Transmission Specifications
Driveline	1/2 Â x Â 5/16
Clutch	Wet, multi-disc clutch, Formula hydraulics
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Mixture oil lubrication
Ignition	MEDJ digital EMS
Fuel system	Carburettor. Mikuni TMX
Bore x Stroke	45.0 x 40.8 mm (1.8 x 1.6 inches)
Engine type	Single cylinder, two-stroke
Capacity:	64.9 ccm (3.96 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Diameter	198 mm (7.8 inches)
Front brakes	Single disc
Rear wheel travel	270 mm (10.6 inches)
Rear Suspension	XACT WP mono shock
Front wheel travel	215 mm (8.5 inches)
Front Suspension	XACT 43 WP Upside-Down fork, Ã˜ 43 mm
Rake (fork angle)	25.5°
Frame type	25CrMo4 steel central-tube
Physical measures and capacities
Fuel capacity	3.50 litres (0.92 US gallons)
Wheelbase	1270 mm (50.0 inches)
Ground clearance	280 mm (11.0 inches)
Seat height	750 mm (29.5 inches) If adjustable, lowest setting.
Dry weight	53.0 kg (116.8 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Kick
Color options	Orange/white/black

Performance Profile & Rider Fit

Best For

Track85%

City5%

Cornering80%

Daily Riding10%

Touring5%

Passenger0%

Rider Profile

Best For	This is a purpose-built children's motocross machine designed for young, developing riders progressing through junior competition ranks, not for adults or beginners of any age.
Purpose	Built exclusively for motocross and off-road track racing to teach real race craft on a scaled-down, competition-grade two-stroke.
Rider Fit	Its tiny 53.5 kg dry weight, low 730 mm seat height, and light clutch and controls are tailored to a child's small stature and limited strength.
Character	A snappy, high-revving two-stroke with a six-speed gearbox that rewards clutch and throttle skill, encouraging aggressive, race-focused riding.
Not Ideal For	This is not suitable for adult riders, commuting, touring, passengers, or anyone seeking road-legal or long-distance capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Shop This Bike

Find Parts for the KTM 65 SX 2021 Find One For Sale

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 KTM 65 SX is an exceptional motocross bike that is perfect for young riders looking to improve their skills. With a powerful 2-stroke engine and a lightweight chassis, this bike is nimble and easy to handle on the tracks. The adjustable suspension allows riders to fine-tune the bike to their preferences, while the advanced braking system provides confidence-inspiring control. The 2021 KTM 65 SX is an all-around impressive machine that will help young riders develop their skills and progress to the next level of competition. In conclusion, the 2021 KTM 65 SX is a top-notch choice for young motocross riders who are serious about improving their skills and competing at a high level. Its powerful engine, lightweight chassis, and adjustable suspension make it a standout in its class. With its advanced braking system and overall performance, the KTM 65 SX is a great investment for young riders looking to take their motocross journey to the next level.