Depending on your needs, you can get Olympic and Standard. Most Barbells used today are in Yellow, Red and Green. Up to 69% discounts on Barbells can be found only on iprice. The two best-selling Barbells currently are the 2\" Lock Collars Standard Olympic Barbell Collars Weight Lifting Crossfit Gym Blue(Export)(INTL), Fisca 1 Pair EVA Aquatic Exercise Dumbells Barbells Fitness Equipment Swimming Pool Exercise Water Aerobics(Blue) Intl and 2\" Lock Jaw Collars Standard Olympic Barbell Collars Dumbbell Lock 2pcs 4 Color for Option. The most popular Barbells are from BolehDeals and Valeo. Barbells from these brands usually cost about S$ 10.00 to S$ 38.00.