Yes! With scientific evidence, it is more effective than other rings. However, the oval chainring is quite trending among the riders. And, it is easy to bring the pedals back around the optimal power zone. Thus, it makes the climbs easier on hills or roads. And the pedalling is smooth & steady, with less force, reducing the pressure and stress on your knees. However, the oval cranks improve the acceleration capacity and pedalling cadence. Thus, if you wish to buy it for your current bike, then you can check out the reputed store’s product.