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ARC Force | R8 Jammer Arms
Variable Resistance Curve Depending on the Exercise | Free or Guided Movement Path | Easy Height Adjustment | 2 Weight Pins per Arm
ARC Force | R8 Jammer Arms
Sale Price599,00€
Product Features
R8 Jammer Arms with Adjustable Resistance Curve
- Fits all R8 power racks
- Adjustable weight arm with 180° of rotation
- Weight arm mounts on the front or back of the jammer arm
- Resistance curve adjusts to the exercise
- Optimized strength curve for pushing and pulling movements
- Effective for chest press, shoulder press, rows, and more
ARC Technology – Adjustable Resistance Curve
- Maximum control over resistance and range of motion
- ARC Technology lets you set your own resistance curve right on the arms
- Engineered to match the strength curve precisely to every exercise and movement
- ATLETICA technology for targeted control of resistance and movement path
- The foundation for a new generation of equipment with machine-like biomechanics
Free or Guided Movement
- Lock the movement path with a knurled knob
- Choose between free and guided movement
- Set a converging or parallel movement path
- Adapts to your biomechanics and the exercise
- Machine-style training right on your rack
Precise Adjustment & Control
- 9-hole system to set the starting position
- Fine-tuning via a 20 mm Mag Pin
- Adjustable weight arm with 5 usable positions
- Quick, tool-free adjustment
- Maximum control over movement angle and starting point
Maximum Grip & Exercise Variety
- Up to 6 different grip options depending on setup
- Ø 32 mm knurled handles for a secure grip
- Quick adjustment via large knurled nuts
- 2 weight pins per arm for flexible loading
- Ø 50 mm sleeves for Olympic plates
Heavy-Duty Construction & Premium Materials
- Dual ball-bearing pivot for low-friction movement
- Solid steel construction, up to 8 mm thick
- 50 x 50 x 4 mm lever arm tubing – light yet extremely strong
- UHMW plates protect the uprights
- Extra locking screw on the mount for a wobble-free fit
- Laser-cut stainless steel logo
Intuitive Adjustment & Space-Saving Storage
- Tool-free height adjustment via two 25 mm Mag Pins per side
- Jammer arms lift right out of the mount
- Mount adjusts with almost no effort
- Integrated storage hooks with locking pin
- Space-saving storage right on the rack
Technical Specs
Dimensions
| Net Weight | 23.30kg (Jammer Arm without holder) |
| Color | R8 Black |
| Length | 90cm (lever arm) |
Material & construction
| Steel Type | Steel Alloy |
| Square Tube | 50x50mm |
| Steel Thickness | Lever arm 4mm, holder 6 or 8mm steel |
| Coating | Double powder-coated |
Policies & Delivery Contents
Attachments/Accessories
| ARC Force | R8 Jammer Arms | 1 pair |
| Weight Pins | 4 pcs included |
Warranty & certification
| Attachment Warranty | 5 Years |
Delivery & Assembly
| Shipping | Palletized Freight Delivery |
| Scheduled Freight Delivery | Email Notification with Scheduling Options |
Service & return policy
| Return Policy | 100 Days after Purchase |
| Return Process | Scheduled Freight Pickup |
Service Included
| Training Plan and Equipment Support | 1 Hour Online Consultation Included |
| Quick Troubleshooting Service | 7-day remote help service |
Customer Reviews
R8 Jammer Arms with Adjustable Resistance Curve
- Fits all R8 power racks
- Adjustable weight arm with 180° of rotation
- Weight arm mounts on the front or back of the jammer arm
- Resistance curve adjusts to the exercise
- Optimized strength curve for pushing and pulling movements
- Effective for chest press, shoulder press, rows, and more
ARC Technology – Adjustable Resistance Curve
- Maximum control over resistance and range of motion
- ARC Technology lets you set your own resistance curve right on the arms
- Engineered to match the strength curve precisely to every exercise and movement
- ATLETICA technology for targeted control of resistance and movement path
- The foundation for a new generation of equipment with machine-like biomechanics
Free or Guided Movement
- Lock the movement path with a knurled knob
- Choose between free and guided movement
- Set a converging or parallel movement path
- Adapts to your biomechanics and the exercise
- Machine-style training right on your rack
Precise Adjustment & Control
- 9-hole system to set the starting position
- Fine-tuning via a 20 mm Mag Pin
- Adjustable weight arm with 5 usable positions
- Quick, tool-free adjustment
- Maximum control over movement angle and starting point
Maximum Grip & Exercise Variety
- Up to 6 different grip options depending on setup
- Ø 32 mm knurled handles for a secure grip
- Quick adjustment via large knurled nuts
- 2 weight pins per arm for flexible loading
- Ø 50 mm sleeves for Olympic plates
Heavy-Duty Construction & Premium Materials
- Dual ball-bearing pivot for low-friction movement
- Solid steel construction, up to 8 mm thick
- 50 x 50 x 4 mm lever arm tubing – light yet extremely strong
- UHMW plates protect the uprights
- Extra locking screw on the mount for a wobble-free fit
- Laser-cut stainless steel logo
Intuitive Adjustment & Space-Saving Storage
- Tool-free height adjustment via two 25 mm Mag Pins per side
- Jammer arms lift right out of the mount
- Mount adjusts with almost no effort
- Integrated storage hooks with locking pin
- Space-saving storage right on the rack
Dimensions
| Net Weight | 23.30kg (Jammer Arm without holder) |
| Color | R8 Black |
| Length | 90cm (lever arm) |
Material & construction
| Steel Type | Steel Alloy |
| Square Tube | 50x50mm |
| Steel Thickness | Lever arm 4mm, holder 6 or 8mm steel |
| Coating | Double powder-coated |
Attachments/Accessories
| ARC Force | R8 Jammer Arms | 1 pair |
| Weight Pins | 4 pcs included |
Warranty & certification
| Attachment Warranty | 5 Years |
Delivery & Assembly
| Shipping | Palletized Freight Delivery |
| Scheduled Freight Delivery | Email Notification with Scheduling Options |
Service & return policy
| Return Policy | 100 Days after Purchase |
| Return Process | Scheduled Freight Pickup |
Service Included
| Training Plan and Equipment Support | 1 Hour Online Consultation Included |
| Quick Troubleshooting Service | 7-day remote help service |
Still have questions?
Which Countries Do You Deliver To?
We deliver to the following countries: Belgium, Denmark, Germany, France, Italy, Liechtenstein, Luxembourg, Monaco, Netherlands, Austria, Poland, Sweden, Finland, Switzerland, Slovenia, Slovakia, Czech Republic, Croatia, Hungary, Italy, Spain.
If your country is not listed, please contact our support team.
How Long Does Delivery Take?
Once we’ve received your payment, we’ll begin processing your order.
Delivery within Germany typically takes 3–5 business days after you receive a shipping confirmation with tracking details via email.
During peak seasons, delivery may take up to 10 business days.
How much does shipping cost?
For international deliveries, please refer to the current monthly rates listed in the footer of the page.
Where Is Your Brand Store Located?
Our brand store address is:
BRANDSTORE MAINZ
Große Langgasse
55116 Mainz
+4961314909105
Our opening hours are Mon-Sat 10am-7pm.
To be sure, feel free to contact our in-store team to schedule an appointment or confirm product availability.
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