yamaha r15 details.

The R15 version 2.0 has undergone changes in the specs of the Engine Control unit (ECU), drivetrain unit, a long aluminum swing arm, wider front and rear tires (radial tire for the rear), split seat, LED taillights and new-design middle cowl & tail cowl to experience the leaner and meaner performance.

Engine type	Liquid-cooled, 4-stroke, SOHC, 4-valve
Cylinder arrangement	Single cylinder
Displacement	149.8cc
Bore & Stroke	57 × 58.7mm
Compression ratio	10.4:1
Maximum power	17PS/ 8,500rpm
Maximum torque	15N.m / 7,500rpmm
Starting system	Electric start
Lubrication	wet sump
Fuel tank capacity	12 liters
Fuel supply system	Fuel Injection
Ignition system	T.C.I
Primary / Secondary reduction ratio	3.042 / 3.133
Clutch type	Wet Multiple-disc
Transmission type	Return type 6-speed
Gear ratios	1st=2.833, 2nd＝1.875, 3rd=1.364, 4th=1.143, 5th=0.957, 6th=0.84

Frame type	Delta box
Caster / Trail	26° / 98mm
Tire size (Front / Rear)	90/80-17 / 130/70-R17
Brake type (Front / Rear)	Hydraulic, single disc (Front / Rear)
Suspension type (Front / Rear)	Telescopic / Linked type Monocross
Headlight	Lo beam12V/35W X1, Hi beam12V/35W X2
Battery	12V, 3.5Ah (10H)

Overall length x width x height	1,970mm x 670mm × 1,070mm
Seat height	800mm
Wheelbase	1,345mm
Minimum ground clearance	160mm
	136Kg Click the list on the right to see the descriptions. Engine - Liquid-cooled - DiASil Cylinder - Fuel Injection Chassis - Deltabox Frame - Linked type Monocross 　suspension Aluminium Swingarm Split Seat Wider Radial Rear Tyre LED Taillights New-design middle cowl New tail cowl Rear Disc Brake 5-spoke type wheels Exhaust System Design Double Horn Designer rear mud guard