

This Yamaha SR 400 is a Standard style motorbike with a 399 cc (24.3 ci) 2 valve, Wankel, 1 cylinder, Two stroke, Petrol engine.
This particular Yamaha SR 400 SP SOHC has a 5 speed / Manual transmission with the power being delivered through it's Chain driven system.
The SR 400's 399 cc (24.3 ci) Petrol engine reaches its peak power of 27 bhp (20 kW) @ 7000 rpm.
The Yamaha SR 400 produces it's maximum torque measuring 20.2 lb-ft (27.3 Nm) @ 6500 rpm.
The SR 400 weighs around 174 kg (383 lb). Power to weight can be calculated at 155.1 bhp per metric ton or alternatively as 116.1 lb-ft of torque per ton.
The Yamaha SR 400 SP SOHC has a top speed of 80 mph (128.7 km/h)
This SR 400 accelerates 0-60mph (96.6 km/h) in 23.8 seconds or 0-100km/h (0-62 mph) in 24.4s and can achieve an estimated 1/4 mile drag time in 16.7 seconds with a trap speed of 0 mph (0.0 km/h).