How Much Power Does the 2021 Aprilia RS 660 Make?
As part of our in-depth testing regimen, we ran the RS 660 on our in-house Dynojet 250i dyno, recording horsepower and torque measurements. The Aprilia produced an impressive 88.81 peak horsepower at 10,450 rpm and 45.34 pound-feet of torque at 8,530 rpm. Also take note of the flat, broad torque curve, resulting in drivability at nearly any rpm. From 8,000…