Yamaha R15 V4 2025 – 155cc Sports Bike with VVA & Quick Shifter
Engine & Transmission
Specification |
Details |
Engine Type |
Liquid-cooled, 4-stroke, SOHC, 4-valve |
Displacement |
155 cc |
Bore & Stroke |
58.0 mm × 58.7 mm |
Compression Ratio |
11.6:1 |
Maximum Horse Power |
13.5 kW (18.4 PS) @ 10,000 rpm |
Maximum Torque |
14.2 Nm @ 7,500 rpm |
Fuel System |
Fuel Injection |
Transmission |
6-speed manual with assist & slipper clutch |
Variable Valve Actuation (VVA) |
Yes |
Traction Control System |
Yes |
Quick Shifter |
Standard on Racing Blue; optional on other variants |
Dimensions & Weight
Specification |
Details |
Overall Length |
1,990 mm |
Overall Width |
725 mm |
Overall Height |
1,135 mm |
Wheelbase |
1,325 mm |
Seat Height |
815 mm |
Ground Clearance |
170 mm |
Kerb Weight |
141 kg |
Fuel Tank Capacity |
11 liters |
Chassis & Suspension
Specification |
Details |
Frame Type |
Deltabox |
Front Suspension |
Upside Down (USD) Telescopic Fork |
Rear Suspension |
Linked-Type Monocross Suspension |
Brakes & Tyres
Specification |
Details |
Front Brake |
282 mm Disc with Dual-Channel ABS |
Rear Brake |
220 mm Disc with Dual-Channel ABS |
Front Tyre |
100/80-17M/C 52P - Tubeless |
Rear Tyre |
140/70R17M/C 66H - Radial Tubeless |
Features
Specification |
Details |
Instrumentation |
Fully Digital LCD with Y-Connect Bluetooth Connectivity |
Lighting |
LED Headlight, Tail Light, and Turn Indicators |
Riding Modes |
Track and Street |
E20 Fuel Compatible |
Yes |