Yamaha R15S Specifications | |
---|---|
Engine & Transmission | |
Engine Type | 155 cc liquid-cooled, 4‑stroke, SOHC, 4‑valve, fuel-injected |
Compression Ratio | 11.6 : 1 |
Max Power | 18.1 bhp @ 10,000 rpm |
Max Torque | 14.2 Nm @ 7,500 rpm |
Transmission | 6-speed constant mesh |
Clutch | Wet, multi‑disc; Assist & Slipper |
Chassis & Suspension | |
Frame | Deltabox steel frame |
Front Suspension | Telescopic fork |
Rear Suspension | Linked-type mono-cross monoshock |
Brakes & Wheels | |
Front Brake | Disc 282 mm + dual-channel ABS |
Rear Brake | Disc 220 mm + ABS |
Wheels | 17″ alloy, tubeless tyres |
Tyre Size | Front: 100/80‑17; Rear: 140/70‑17 |
Dimensions & Weight | |
Length × Width × Height | 1,990 × 725 × 1,135 mm |
Wheelbase | 1,325 mm |
Seat Height | 815 mm |
Ground Clearance | 170 mm |
Kerb Weight | 142 kg |
Fuel Capacity | 11 L |
Performance & Economy | |
Top Speed | 136 km/h |
Mileage (Owner-reported) | 47 km/l |
Features | |
E20 Fuel Compatibility | Yes |
Seat Type | Unibody single-piece |
Instrument Console | Part-digital, with Y-Connect Bluetooth support |
Headlamp | LED |
The Yamaha R15S is a refined iteration of the R15 platform, combining strong sports performance with practical comfort. It features a 155 cc liquid-cooled, SOHC engine with Variable Valve Actuation, delivering around 18 PS and 14 Nm torque. The 6-speed gearbox includes an assist & slipper clutch for smoother downshifts.
Its delta-box frame, telescopic front fork, and mono-cross rear suspension ensure sporty yet compliant handling. Dual-channel ABS with 282 mm front and 220 mm rear discs provides confident braking. At 142 kg wet and 11 liters of fuel capacity, it balances agility and endurance.
The single-piece unibody seat enhances rider and pillion comfort, while LED lighting and Bluetooth-enabled Y-Connect add modern touches. With its blend of performance, technology, and daily usability, the Yamaha R15S appeals to both sportbike enthusiasts and commuter riders.