Yamaha DT50X Specs

2007 • 1 variants

The Yamaha DT50X is a supermotard produced from 2007 across 1 variant. Engine displacement is 249.00 cc.

About the Yamaha DT50X

Yamaha introduced the DT50X as part of their Super motard range, with production running from 2006 to 2012. This technical reference page documents the full specification sheet for the Yamaha DT50X, including engine displacement, power and torque figures, frame and suspension geometry, braking systems, and overall dimensions. Select a model year above to view year-specific technical data. Specifications are compiled from official manufacturer sources.

Yamaha DT50X by Year

2007 Yamaha DT50X View specs →

Spec Evolution

How key specs changed across production years.

Specification	2006	2007	2008	2009	2010	2011	2012
Ground Clearance (mm)	317 mm	317 mm	317 mm	317 mm	317 mm	317 mm	250 mm ↓
Ground Clearance (in.)	12.5 inches	12.5 inches	12.5 inches	12.5 inches	12.5 inches	12.5 inches	9.8 inches ↓
Fuel Control	-	-	-	-	-	Single Overhead Cams (SOHC)	SOHC
Engine Type	Single cylinder	Single cylinder	Single cylinder	Single cylinder	Single cylinder, two-stroke	Single cylinder, two-stroke	Single cylinder, four-stroke
Displacement (ci)	3.05 cubic inches	3.05 cubic inches	3.03 cubic inches ↓	3.03 cubic inches	3.03 cubic inches	3.03 cubic inches	15.19 cubic inches ↑
Displacement (cc)	50.00 cc	50.00 cc	49.70 cc ↓	49.70 cc	49.70 cc	49.70 cc	249.00 cc ↑
Brakes - Rear Diameter (mm)	218 mm	220 mm ↑	220 mm	220 mm	220 mm	220 mm	203 mm ↓
Brakes - Rear Diameter (in.)	8.6 inches	8.7 inches ↑	8.7 inches	8.7 inches	8.7 inches	8.7 inches	8.0 inches ↓
Brakes - Front Diameter (mm)	259 mm	260 mm ↑	260 mm	260 mm	260 mm	260 mm	245 mm ↓
Brakes - Front Diameter (in.)	10.2 inches	10.2 inches	10.2 inches	10.2 inches	10.2 inches	10.2 inches	9.6 inches ↓
Bore x Stroke (mm)	40.3 x 39.0 mm	40.3 x 39.0 mm	40.3 x 39.0 mm	40.3 x 39.0 mm	40.3 x 39.0 mm	40.3 x 39.0 mm	74.0 x 58.0 mm ↑
Bore x Stroke (in,)	1.6 x 1.5 inches	1.6 x 1.5 inches	1.6 x 1.5 inches	1.6 x 1.5 inches	1.6 x 1.5 inches	1.6 x 1.5 inches	2.9 x 2.3 inches ↑
Frame Type	Front suspension system	-	-	-	-	-	Semi-double craddle
Dry Weight	105 kg / 231.5 lbs	98 kg / 216.1 lbs ↓	98 kg / 216.1 lbs	-	-	97 kg / 213.8 lbs	133 kg / 293.2 lbs ↑
Seat Height	870 mm / 34.3 in.	870 mm / 34.3 in.	870 mm / 34.3 in.	870 mm / 34.3 in.	870 mm / 34.3 in.	870 mm / 34.3 in.	790 mm / 31.1 in. ↓
Wheelbase	1,350 mm / 53.1 in.	1,350 mm / 53.1 in.	1,350 mm / 53.1 in.	1,350 mm / 53.1 in.	1,350 mm / 53.1 in.	1,350 mm / 53.1 in.	1,365 mm / 53.7 in. ↑
Fuel Capacity	13.80 litres / 3.65 gallons	6.00 litres / 1.59 gallons ↓	6.00 litres / 1.59 gallons	6.00 litres / 1.59 gallons	6.00 litres / 1.59 gallons	6.00 litres / 1.59 gallons	9.60 litres / 2.54 gallons ↑
Suspension - Front	Hydraulic and telescopic fork	Telescopic fork	Telescopic	Telescopic fork	Telescopic fork	Telescopic fork	35mm telescopic fork
Suspension - Rear	Hydraulic unit swing	Hydraulic shock absorber	Hydraulic shock absorber	Hydraulic shock absorber	Hydraulic shock absorber	Hydraulic shock absorber	Bottom-link
Fuel System	Carburettor. Dell´Orto PHBN 16	Carburettor. Dell´Orto PHBN 16	Carburettor. Dell´Orto PHBN 16	-	-	Carburettor	Injection
Colours	-	-	-	-	Blue, black	White, black	White
Clutch	-	-	-	-	-	Engine Braking	Wet multi-plate coil spring
Height	1,115 mm / 43.9 in.	1,115 mm / 43.9 in.	1,115 mm / 43.9 in.	1,115 mm / 43.9 in.	-	1,115 mm / 43.9 in.	1,110 mm / 43.7 in.
Length	2,000 mm / 78.7 in.	2,000 mm / 78.7 in.	2,000 mm / 78.7 in.	2,000 mm / 78.7 in.	2,000 mm / 78.7 in.	2,000 mm / 78.7 in.	2,040 mm / 80.3 in. ↑
Compression Ratio	12.0:1	12.0:1	12.0:1	12.0:1	-	12.0:1	9.5:1 ↓
Wet Weight	-	-	-	104.0 kg / 229.3 lbs	104.0 kg / 229.3 lbs	104.0 kg / 229.3 lbs	284.9 kg / 628.0 lbs ↑
Engine Lubrication	Automatic pump with variable displacement	-	Autolube	Autolube	Autolube	Autolube	Pressurized wet sump
Tyres - Front	100/80-17	100/80-17	100/80-17	100/80-17	100/80-17	100/80-17	110/70-17 ↑
Gearbox	5-speed	6-speed ↑	-	6-speed	6-speed	6-speed	5-speed ↓
Width	850 mm / 33.5 in.	850 mm / 33.5 in.	850 mm / 33.5 in.	850 mm / 33.5 in.	850 mm / 33.5 in.	1,085 mm / 42.7 in. ↓	805 mm / 31.7 in. ↑
Primary Drive	-	-	-	-	-	2WD; Yamaha Ultramatic® V-Belt / Forward, Neut.,Rev.	Constant mesh
Instrumentation	-	-	-	-	-	Digital instrument panel	Speedometer, odometer and fuel gauge
Lighting system	-	-	-	-	-	Dual 30W Krypton Multi-reflector Headlights and 21/5W Brake light	Dual 30W Krypton multireflector headlights and 21/5W brakelight
Wheel Travel - Front	-	-	-	190 mm / 7.5 in.	190 mm / 7.5 in.	190 mm / 7.5 in.	147 mm / 5.8 in. ↓
Wheel Travel - Rear	-	-	-	220 mm / 8.7 in.	220 mm / 8.7 in.	-	193 mm / 7.6 in.
Ignition	Electronic (CDI)	Spark ignition	CDI	CDI	CDI	CDI	TCI
Max Torque	3.10	3.30 ↑	3.30	3.30	3.30 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 5250	3.30 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 5250	19.00 Nm (1.9 kgf-m or 14.0 ft.lbs) @ 6500 ↑
Power-to-Weight Ratio	0.0204 HP/kg	0.0287 HP/kg	0.0287 HP/kg	-	-	0.0291 HP/kg	0.1353 HP/kg ↑
Starter	Kick	Kick	Kick	Kick	Kick	Kick	Electric