POWER ASSISTANCE SPRING: Traditional ab roller wheels have metal tubes in the middle which doesn't provide any increased resistance or help with rebound movements, BK Sports ab roller wheel has a POWER-ASSISTANCE SPRING! This feature helps increase the resistance to push out and assists the roller to roll back. YOUR EXERCISE WILL BE MORE EFFECTIVE.
ERGONOMIC HANDLE DESIGN: Our ergonomic handle design not only makes the grip much easier and more comfortable, but also helps reduce strain on wrists, arms and shoulders. The handles are detachable and easy to assembly which make exercise on the go easy. We've designed these handles for ultimate comfort.
FREE, HIGH QUALITY KNEE PAD: We have the best quality knee pad in the market! BK Sports knee pad is made with the same material used for premium yoga mats. It is soft, eco-friendly and doesn't contain any harmful phthalates. It provides a firm grip and strong support after many, many uses. IT WILL MAKE YOUR WORKOUT MORE COMFORTABLE.
WIDER WHEEL FOR STABILIZED MOVEMENT: The thinner the wheel, the harder it is to control this exercise movement. Our wheel is wide, perfect for beginners up to advanced users. Superior quality, virgin raw material makes the product last long. Complete instruction manual (included) makes assembly and workout easy and effective.