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Yamaha R1 DT Dirt Track Concept Race Car

First Look

September 20, 2017

The new Yamaha R1 DT Dirt Track Concept is a turnkey race car that exploits the R1 motorcycle’s 998cc high output powerplant fixed to a lightweight and compact chassis. Stay tuned for a full review.

FIRST LOOK: Yamaha R1 DT Dirt Track Concept Race CarUTV Driver

Specifications:	Yamaha R1 DT Dirt Track Concept Race Car
Engine:
Engine Type:	998cc Liquid-cooled inline 4 cylinder DOHC; 16 valves
Bore x Stroke:	79.0mm x 50.9mm
Compression Ratio:	13.0:1
Fuel Delivery:	Fuel Injection with YCC-T and YCC-I
Ignition:	TCI: Transistor Controlled Ignition
Transmission:	6-speed w/ multiplate slipper clutch
Final Drive:	Chain
Chassis:
Suspension / Front:	Unequal length a-arm suspension adjustable for camber and camber gain rate w/ 6.0 in.
Suspension / Rear:	Unequal length a-arm suspension adjustable for camber and camber gain rate w/ adjustable sway bar
Brakes / Front:	Wilwood billet 2 piston calipers on a 10.0 in. rotors adjustable for front to rear bias
Brakes / Rear:	Single 4 piston Wilwood caliper center mounted on a 10.0 in. rotors adjustable for front to rear bias
Tire / Front Left:	Hoosier 8/22.5 - 13
Tire / Front Right:	Hoosier 8/23.0 - 13
Tire / Rear Left:	Hoosier 76.0/10.0 - 13 or 78.0/10.0 - 13
Tire / Rear Right:	Hoosier 80.0/10.0 - 13
Dimensions:
L x W x H:	140.0 in x 73.0 in x 52.25 in
Wheelbase:	81.0 in
Fuel Capacity:	3.0 gal poly fuel cell w/ anti-slosh foam integrated pump fuel gauge and roll over valve
Wet Weight:	1200 lb (Approx.)