2021 KTM 250 SX-F Troy Lee. Image credits - KTM.
KTM's profilation of this bike
There are fewer more spectacular stages for dirt bike racing than the glamour and allure of AMA Supercross and with the KTM 250 SX-F TROY LEE DESIGNS KTM have a special motorcycle utterly fit for purpose. Not only is the decorated KTM 250 SX-F tuned and modified for competition with a high performance DOHC engine and lightweight chassis design, but the raft of additional features really make the KTM 250 SX-F TROY LEE DESIGNS stand out.
General information
Motorcycle name
KTM 250 SX-F Troy Lee
Year of manufacture
2021
Type
Cross / motocross
Rating
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Engine and transmission
Engine size
249.9 ccm (15.25 cubic inches)
Type of engine
Single cylinder, four-stroke
Engine details
Reed intake
Bore x stroke
78.0 x 52.3 mm (3.1 x 2.1 inches)
Fuel system
Injection. 44 mm
Ignition
Keihin EMS
Cooling system
Liquid
Gearbox
5-speed
Transmission type
Chain (final drive)
Clutch
Wet multi-disc clutch, Brembo hydraulics
Driveline
13:48. Primary drive: 26:72. 520 X-ring chain.
Exhaust system
Akrapovič Slip-on silencer
Chassis, suspension, brakes and wheels
Frame type
Central double-cradle-type 25CrMo4 steel
Rake (fork angle)
26.5°
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)
Front tire
80/100-21
Rear tire
110/90-19
Front brakes
Single disc
Diameter
260 mm (10.2 inches)
Rear brakes
Single disc
Diameter
220 mm (8.7 inches)
Wheels
KTM Factory wheels
Seat
TLD grippy seat
Physical measures and capacities
Dry weight
101.0 kg (222.7 pounds)
Seat height
950 mm (37.4 inches) If adjustable, lowest setting.
Ground clearance
370 mm (14.6 inches)
Wheelbase
1495 mm (58.9 inches)
Fuel capacity
7.00 litres (1.85 US gallons)
Other specifications
Color options
Orange/yellow/purpe/black
Starter
Electric
Electrical
Lithium-ion battery
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Further information
Insurance costs Compare US insurance quotes from the nation's top providers. Maintenance Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. Ask questions Join the 21 KTM 250 SX-F Troy Lee discussion group or the general KTM discussion group. Related bikes List related bikes for comparison of specs.
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property of the respective owners. Technical specifications are subject to change without notice.