KTM 450 SMR Specs (Top Speed | Horsepower | Weight)

The KTM 450 SMR motorcycle specifications include a 449.4 cc (27.42 cu in) engine, a 6-speed gearbox, and a listed weight of 106.9 kg (235.7 lb).

Key specifications

2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2021, 2022, 2023Model years
449 ccDisplacement
43.0 Nm @ 4,000 rpmTorque
106.9 kgDry weight
855 mmSeat height
7 LFuel tank
1,481 mmWheelbase
310 mmGround clearance
Model years covered
20042005200620072008200920102011201220132014202120222023
Year-specific specification changes

The 2004 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
2008201397.0 x 60.8 mm (3.8 x 2.4 inches)
Compression ratio
2008201212.5:1
Displacement
20082023449.3 cc (27.42 cu in)
Dry weight
20052007108.5 kg (239.2 lb)
20082014111.5 kg (245.8 lb)
20212023105.5 kg (232.6 lb)
Frame
2006Double ground, chrome-moly-steel frame, powder-coated
20072008Double ground, chrommoly-steel frame, powder-coated
2009Chromium-Molybdenum central double-cradle-type frame, powder coated. Aluminium subframe.
2010Chromium-Molybdenum central double-cradle-type frame, powder coated
2011Chromium-Molybdenum central double-cradle-type frame, powder coated. Subframe: Aluminium 7020.
20122014Central tube frame made of chrome molybdenum steel tubing
20212023Central double-cradle-type 25CrMo4 steel
Front brakes
2007Single disc. Magura 4-piston, radially fixed caliper, brake disc Ø 310 mm (12.20´)
20092010Single disc. Magura four piston, radially bolted caliper
2011Single disc. ABS
20132014Single disc. Floating disc. Four-piston calipers. Radially mounted.
Front suspension
2005WP-USD 48 mm (1.89´
2006WP-USD 48 mm (1.89 inches)
2007WP USD Ø 48 mm (1.89´)
20082009WP USD
2010WP USD 48 mm fork
2011WP USD 48 mm (1.89 in)
20122014WP Suspension Up Side Down 4860 MXMA CC
20212023WP XACT-USD, Ø 48 mm
Front tire
20062007120/75-17
2008125/80-20
2009125/80-R20
20102011125/80-420
Fuel system
2005Carburettor. Keihin MX FCR 41
2006Carburettor. Mikuni BST 40
20072010Carburettor. Keihin MX FCR 41
20132014Injection
20222023Injection
Gearbox
200820125-speed
20235-speed
Rear brakes
2007Single disc. Brembo single-piston floating caliper, brake disc Ø 220 mm (8.66´)
20092010Single disc. Brembo single-piston, floating caliper
20132014Single disc. Floating disc. Single-piston caliper.
Rear suspension
20052006WP-PDS shock absorber
20072008WP monoshock PDS
20092011WP PDS mono shock
20122014WP Suspension 5018 BAVP DCC
20212023WP XACT Monoshock with linkage
Torque
2005200642.5 Nm (4.3 kgf-m or 31.3 ft.lbs) @ 3,250 rpm
200895.0 Nm (9.7 kgf-m or 70.1 ft.lbs) @ 6,500 rpm
Wheelbase
200820111,475 mm (58.1 inches)
201220141,495 mm (58.9 inches)
202120231,482 mm (58.3 inches)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 449.4 cc (27.42 cu in)
Torque 43.0 Nm (4.4 kgf-m or 31.7 ft.lbs) @ 4,000 rpm
Bore × stroke 95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression ratio 12.0:1
Cooling system Liquid
Fuel system Carburettor
Fuel control Overhead Cams (OHC)

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Chassis and suspension

Frame Chromium molybdenum
Front suspension WP-USD 48/26 MA/PA
Rear suspension WP-PDS-DA shock absorber

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 120/70-17

Dimensions and weight

Dry weight 106.9 kg (235.7 lb)
Seat height 855 mm (33.7 inches)
Alternate seat height 675 mm (26.6 inches) If adjustable, highest setting.
Overall width 450 mm (17.7 inches)
Wheelbase 1,481 mm (58.3 inches)
Ground clearance 310 mm (12.2 inches)

Fuel and emissions

Fuel capacity 7.00 L (1.85 US gal)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.