Introduction
This manual provides essential information for the safe and effective use of your CAP Olympic Barbell, Model OBIS-85B-3. This 7-foot Olympic barbell is engineered for strength training, featuring a 500 LB capacity suitable for a variety of exercises including squats, bench press, deadlifts, and rows. It incorporates volcano-style knurling for a secure and comfortable grip, and bronze bushing sleeves designed for smooth rotation, which helps reduce wrist and forearm strain during lifts. The barbell is compatible with standard 2-inch Olympic weight plates and is constructed from durable steel with a hard E-Coat finish, ensuring reliable performance and longevity in home and garage gym environments.
Setup
Upon receiving your CAP Olympic Barbell, carefully unpack it and inspect for any signs of damage. Ensure all components are present. The barbell is ready for use with 2-inch Olympic weight plates. To set up for training:
- Place the barbell securely on a flat, stable surface or within a compatible power rack or squat rack.
- Slide 2-inch Olympic weight plates onto the sleeves of the barbell. Ensure plates are evenly distributed on both sides.
- Secure the weight plates using appropriate Olympic collars (sold separately) on both ends of the barbell. This prevents plates from shifting during exercise, ensuring safety.


Operating Instructions
The CAP Olympic Barbell is versatile for various strength training exercises. Always prioritize proper form and safety during your workouts.
- Squats: Position the barbell across your upper back, ensuring a balanced and secure grip. Maintain a straight back and controlled movement throughout the exercise.
- Bench Press: Lie on a flat or incline bench, gripping the barbell with hands slightly wider than shoulder-width apart. Lower the bar to your chest and press upwards in a controlled motion.
- Deadlifts: Stand with feet hip-width apart, the barbell over your mid-foot. Hinge at your hips and bend your knees to grip the bar. Lift by extending your hips and knees simultaneously, keeping your back straight.
- Rows: For bent-over rows, hinge at your hips with a slight bend in your knees, keeping your back straight. Pull the barbell towards your torso, squeezing your shoulder blades.
The bronze bushing sleeves facilitate smooth rotation, which is particularly beneficial for Olympic lifts and movements requiring dynamic bar control. Always use a spotter when lifting heavy weights, especially during bench press and squats.
Maintenance
Proper maintenance ensures the longevity and performance of your CAP Olympic Barbell.
- Cleaning: After each use, wipe down the barbell with a clean, dry cloth to remove sweat and chalk. For deeper cleaning, use a mild soap solution and dry thoroughly to prevent rust.
- Storage: Store the barbell in a dry environment, ideally on a barbell rack, to prevent moisture accumulation and potential rust. Avoid leaning it against walls, which can cause warping over time.
- Inspection: Regularly inspect the barbell for any signs of wear, such as rust, bending, or damage to the knurling. Check the sleeves for smooth rotation and ensure they are free from debris.
- Lubrication: Periodically apply a light lubricant to the sleeves to maintain smooth rotation, especially if you notice any stiffness.

Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Rust formation | Exposure to moisture or humidity; improper cleaning. | Clean regularly with a dry cloth. Store in a dry environment. Use a rust-removing agent for existing rust, then protect with a light oil. |
| Sleeves not rotating smoothly | Accumulation of dirt/debris; lack of lubrication. | Clean sleeves thoroughly. Apply a small amount of light machine oil or silicone spray to the rotating parts. |
| Barbell feels unbalanced or bent | Uneven weight loading; excessive weight beyond capacity; manufacturing defect. | Ensure weights are loaded symmetrically. Do not exceed the stated weight capacity. If suspected defect, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | OBIS-85B-3 |
| Material | Aluminum (Barbell shaft), Steel (Overall construction) |
| Item Weight | 35 pounds |
| Product Dimensions (L x W) | 2185"L x 30"W (7 feet length) |
| Grip Type | Knurled (Volcano-style) |
| Grip Size | 30 millimeters |
| Weight Limit | 500 lbs (226.8 kg) |
| Finish Type | Black Finish (Hard E-Coat) |
| Sleeve Length | 10.75 inches |
| Tensile Strength | 100,000 PSI |
| Compatible Plate Type | 2-inch Olympic Weight Plates |
Warranty Information
The CAP Olympic Barbell (Model OBIS-85B-3) comes with a 30-day manufacturer warranty from the date of original sale, provided it is in its original packaging and purchased from an authorized dealer. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for any warranty claims.
Support
For further assistance, questions, or to report any issues with your CAP Olympic Barbell, please contact CAP customer service. You can typically find contact information on the official CAP Barbell website or through the retailer where the product was purchased. When contacting support, please have your model number (OBIS-85B-3) and proof of purchase readily available.