The Cobra Curl Bar – Straight 4 Ft (10kg, 28mm) Black Ceramic
Original price was: ₹12,817.₹7,690Current price is: ₹7,690. 18% Ex GST Price: ₹6,517
SKU: 0069
Price exclusive of Shipping
Why This Bar?
Compact Size. Classic Straight-Bar Training.
The Cobra Curl Bar – Straight 4 Ft is built for focused biceps, triceps, forearm and shoulder training. Its compact length saves space and makes it easier to handle than a full-size Olympic bar, while the custom knurl zones support both narrow and wider grip exercises.
BullrocK precision engineering, smooth sleeve rotation, premium finishing and commercial-grade durability make it a dependable choice for commercial gyms, personal training studios and home setups.
Available in Hard Chrome and Black Ceramic finishes.
In stock
Chamfered Sleeves & Aluminium End Cap
Every Detail Counts. Chamfered sleeves for smooth loading. Laser-marked BullrocK end cap seals the bar’s identity with pride.
Sleeve Rotation System: Bushings
Spin That Matches Your Lift. Smooth bushings inside the sleeves allow natural rotation under load -ideal for curls and tricep movements without strain.
Friction Welded Sleeves
Fused by Industry-Grade Friction Welding. Sleeves permanently welded to the shaft using industrial-grade friction welding -the method trusted by global barbell manufacturers -for unbreakable integrity.
Assembly Line – Sleeves Stage
Precision in Every Rotation. Sleeves are aligned, fitted with bushings, and tested for smooth spin -nothing leaves without passing BullrocK QC.
Knurl Detailing
Grip You Can Trust. Moderate-depth straight knurling with uniform grip along the shaft -offers secure control during arm isolation work and focused training.
Grooved Loadable Sleeves
Hold Strong. Stay Locked. Deep-cut grooves on the sleeves keep your collars gripped tight -no slips, no distractions.
Bending Strength Test (Load Deflection QC)
Stress-Tested. Lifter Approved. Each Cobra Curl Bar passes rigorous bend-resistance QC testing -ensuring it stands up to intense arm days and isolated load spikes.
Heavy-Duty Protective Packaging
Armored for Delivery. Oiled, sealed in anti-rust wrap, capped with rubber, and locked in a 6mm tube -your bar arrives battle-ready.
Custom Knurl Zones for Arm Training
Made for Focused Arm Work. Custom knurl zones support narrow and standard grip positions, providing better control during curls, triceps extensions and shoulder exercises.
Improved Shaft Finish
Refined to Perform. Durable Black Ceramic finish across the shaft provides long-lasting corrosion resistance and a clean, pro-grade look.
Assembly Line – Shafts Stage
Built from the Core. Every shaft undergoes visual inspection for straightness, finish, and knurl precision before entering final assembly.
Warranty Promise
Unbreakable by Design. 3-Year Warranty on Workmanship. Lifetime Warranty Against Bending
Chamfered Sleeves & Aluminium End Cap
Every Detail Counts. Chamfered sleeves for smooth loading. Laser-marked BullrocK end cap seals the bar’s identity with pride.
Knurl Detailing
Grip You Can Trust. Moderate-depth straight knurling with uniform grip along the shaft -offers secure control during arm isolation work and focused training.
Custom Knurl Zones for Arm Training
Made for Focused Arm Work. Custom knurl zones support narrow and standard grip positions, providing better control during curls, triceps extensions and shoulder exercises.
Sleeve Rotation System: Bushings
Spin That Matches Your Lift. Smooth bushings inside the sleeves allow natural rotation under load -ideal for curls and tricep movements without strain.
Grooved Loadable Sleeves
Hold Strong. Stay Locked. Deep-cut grooves on the sleeves keep your collars gripped tight -no slips, no distractions.
Improved Shaft Finish
Refined to Perform. Durable Black Ceramic finish across the shaft provides long-lasting corrosion resistance and a clean, pro-grade look.
Friction Welded Sleeves
Fused by Industry-Grade Friction Welding. Sleeves permanently welded to the shaft using industrial-grade friction welding -the method trusted by global barbell manufacturers -for unbreakable integrity.
Bending Strength Test (Load Deflection QC)
Stress-Tested. Lifter Approved. Each Cobra Curl Bar passes rigorous bend-resistance QC testing -ensuring it stands up to intense arm days and isolated load spikes.
Assembly Line – Shafts Stage
Built from the Core. Every shaft undergoes visual inspection for straightness, finish, and knurl precision before entering final assembly.
Assembly Line – Sleeves Stage
Precision in Every Rotation. Sleeves are aligned, fitted with bushings, and tested for smooth spin -nothing leaves without passing BullrocK QC.
Heavy-Duty Protective Packaging
Armored for Delivery. Oiled, sealed in anti-rust wrap, capped with rubber, and locked in a 6mm tube -your bar arrives battle-ready.
Warranty Promise
Unbreakable by Design. 3-Year Warranty on Workmanship. Lifetime Warranty Against Bending
Browse Category: Curl Barbells
Bar Specifications:
| Bar Type | Short Bar |
| Bar Weight | 10kg |
| Shaft Diameter | 28mm |
| Knurl | 1.2mm |
| Knurl Type | Standard |
| Center Knurl | No |
| Whip | No |
| Bar Length | 1200mm |
| Loadable Sleeve Length | 170mm |
| Shaft Coating | Black Ceramic |
| Sleeve Coating | Hard Chrome |
| Bushing/Bearing | 2 Bushings + 2HK Bearings |
| Tensile Strength | 45,000 PSI |
| Max load | 300lbs/136kg |
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