Viavito Olympic Dumbbell Bars with CollarsThe Viavito Olympic dumbbell bars with collars are designed for heavy duty, free weight training sessions, and lifters focused on building a stunning physique, as well as progressing their strength gains. The bars are compatible with Olympic size weight plates, boast a durable steel construction, including enhanced corrosion resistance thanks to the chromed finish. The bars offer an excellent control over each stage of the repeated motion thanks to