KTM 450 SX-F 2021 specifications pictures and more for the 2021 KTM 450 SX-F in South Africa brought to you by Motomedia

KTM 450 SX-F 2021 specs

Latest motor bike specifications and pictures for the 2021 KTM 450 SX-F.



KTM 450 SX-F 2021 motorcycle info

Main Detail

Make
KTM
Model
450 SX-F
Year
2021
Category
Cross / motocross

Performance and Speed

Power to Weight Ratio
0.6300 HP/kg

Dimensions and Weight

Dry Weight
100.0 kg / 220.5 pounds
Ground Clearance
370 mm / 14.6 inches
Wheelbase
1485 mm / 58.5 inches

Engine and Exhaust

Bore / Stroke
95.0 x 63.4 mm / 3.7 x 2.5 inches
Engine Capacity
449.3 cc / 27.42 cubic inches
Engine Type
Single cylinder, four-stroke
Ignition
Keihin EMS
Starter
Electric

Transmission (Gearbox) and Final Drive

Transmission Type
Chain   (final drive)
Gearbox
4-speed
Clutch
Wet, DDS multi-disc clutch, Brembo hydraulics
Drive line
5/8 x 1/4

Fuel and Emission Standards

Fuel System
Injection
Fuel Control
Single Overhead Cams (SOHC)
Fuel Capacity
7.00 litres / 1.85 US gallons

Suspension

Front Suspension
WP XACT-USD, Ø 48 mm
Front Wheel Travel
310 mm / 12.2 inches
Rear Suspension
WP XACT Monoshock with linkage
Rear Wheel Travel
300 mm / 11.8 inches

Tires and Rims

Rims
CNC machined hubs. Excel rims. Wire spoked.

Brakes

Front Brakes
Single disc. Brake calipers on floating bearings
Rear Brakes
Single disc. Brake calipers on floating bearings

Notes, Comments and Warranty Information

Colour Options
Orange/white/black

KTM In The News

The 2026 South Africa KTM Adventure Rally:
Meet the KTM 1390 SUPER ADVENTURE R... The annual KTM ADVENTURE RALLY will be hosted in the heart of the Drakensberg Mountains over 3 days (30 April – 3 May). This World Heritage Site offers the ultimate playground for adventure riding. And at the heart of it all lies the stunning Champagne Sports...

Read More
KTM's Super Duke R.
Brutal Sophistication... Words: Séan Hendley & Jason Wessels Pics: René Swart Photography  We’ll start by saying that, the week before we picked up the R, we had the GT Rendition. That was great.  A very fast tourer. We fully expected the Duke R to be a proper handful. And to be absolutely frank, I...

Read More