Spirit Fitness CSD-BCTE Dual Biceps Curl/Triceps Extension
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Dual Arm Exercise Design ⢠Angled Arm Pad ⢠Pivoting Curling/Extension Bar
The Spirit CSD-BCTE combines biceps curl and triceps extension into one precision-engineered, commercial-grade machine. The angled arm pad eliminates shoulder involvement so every rep goes directly into your biceps or triceps ā delivering the kind of isolated, targeted training that builds defined, powerful arms efficiently.

The specially angled arm pad locks your upper arms in place, minimizing shoulder and back involvement so your biceps and triceps do all the work. This strict isolation is the key to maximizing muscle activation and accelerating arm development.
The bar pivots to accommodate different forearm lengths and aligns perfectly with your natural axis of rotation. This ensures a smooth, natural movement path that reduces wrist and elbow stress while maximizing muscle engagement on every rep.
The adjustable seat positions your elbows at the optimal height for each exercise, ensuring proper ergonomic alignment and reducing strain. The integrated digital rep counter tracks every curl and extension so you can monitor progress and push past plateaus.

| Feature | Specification |
|---|---|
| Exercise Type | Biceps curl and triceps extension |
| Arm Pad | Angled to minimize shoulder involvement |
| Curling/Extension Bar | Pivoting design for all forearm lengths |
| Seat | Adjustable for optimal elbow height positioning |
| Rep Counter | Integrated digital counter for tracking progress |
| Storage | Built-in top cap for accessories |
| Construction | Commercial-grade steel frame |
| SKU | 10-7784 |
The biceps curl targets your biceps brachii and brachialis for arm thickness and peak. The triceps extension works all three heads of your triceps for the horseshoe shape and pushing power. Training both together builds complete, balanced arms.
The machine transitions quickly between exercises with a simple seat adjustment. The pivoting bar repositions for each movement. Full step-by-step instructions are included in the owner's manual.
The angled arm pad prevents you from using your shoulders or back to assist the movement, forcing your biceps or triceps to do all the work. This strict isolation leads to better muscle activation, faster development, and reduced risk of compensatory injuries.
30-day satisfaction guarantee. If you're not completely satisfied, we'll arrange pickup and provide a full refund (return shipping fees apply).
Yes! Flexible financing options available at checkout. Pay as low as $111/month with approved credit.
Download Product Brochure (PDF) ā Features and specifications overview
Download Owner's Manual (PDF) ā Setup, operation, and maintenance guide
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