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NSD PowerCycle – Gyroscopic Upper Body Exerciser
$144.99$299.99
The NSD PowerCycle is a compact, self-starting gyroscopic exerciser that functions like a stationary bike for your hands, wrists, arms, and upper body — delivering over 110 lb of gyroscopic resistance without weights, cables, or impact on your joints.
Powered by an internal self-charging motor that requires no batteries, the PowerCycle spins up with one-touch activation and scales resistance automatically with your effort — the faster you work, the harder it pushes back. An onboard multi-function LCD tracks top speed, cycle count, and timed strength tests at 30, 60, and 90-second intervals, giving you measurable data to progressively build strength and endurance.
Its compact, pocket-sized format makes it equally at home in a gym bag, office drawer, or carry-on luggage — so training fits into your schedule, not the other way around.
Why Gyroscopic Resistance Works Better Than Traditional Weights
Unlike dumbbells or resistance bands, gyroscopic resistance is non-impact and omni-directional — it engages stabilizer muscles in the wrist, forearm, and shoulder that conventional training often misses. This makes the PowerCycle uniquely effective for training fast-twitch muscle fibers and for High Intensity Interval Training (HIIT) protocols designed to maximize strength output in short bursts.
Built for Boxing Training & Combat Sports
The NSD PowerCycle is a proven pre-fight warm-up and conditioning tool used by boxers and combat athletes. Its gyroscopic resistance simultaneously develops the key physical attributes that determine performance in the ring:
- Wrist stability — reinforces the small stabilizer muscles that protect the wrist joint on impact, reducing the risk of hyperextension during punching
- Arm and forearm strength — builds the push and pull endurance needed to sustain punch output across multiple rounds
- Serratus anterior endurance — trains the serratus anterior (the muscle running along the ribcage) responsible for scapular control and shoulder protraction, both critical for maintaining guard and generating punching power
- Punch speed and coordination — high-RPM operation trains fast-twitch muscle fibers in the wrist and forearm, directly translating to faster hand speed and sharper combination timing
- Pre-fight warm-up — low to mid-speed operation raises muscle temperature, increases joint mobility, and activates the neuromuscular pathways needed for peak performance — without fatiguing the muscles before competition
Who Is the NSD PowerCycle For?
The PowerCycle's variable resistance range makes it effective across a wide spectrum of users:
- Boxers and combat athletes — pre-fight warm-up, hand speed training, wrist conditioning
- Strength and endurance athletes — upper body HIIT, shoulder and arm hypertrophy
- Rehabilitation users — low-speed operation supports recovery from RSI, wrist fractures, and repetitive strain injuries with joint-friendly, progressive resistance
- Beginners and office users — accessible entry point for grip and arm strength with no setup or gym required
Key Specifications
- Resistance: 110+ lb-in torque through gyroscopic action
- Activation: Self-starting motor with one-touch operation; override braking system for instant intensity control
- Power: Self-charging — no batteries required
- Display: Multi-function LCD tracking top speed, cycle count, and 30/60/90-second strength test intervals
- Operation: One-handed or two-handed
- Size: Compact, pocket-sized — suitable for home, office, gym, or travel
- Best for: Boxing training, HIIT, upper body strength, wrist rehabilitation, fast-twitch muscle conditioning
🎉 NSD PowerCycle – Top RPM Challenge! 🎉
Think you’ve got the spin to break records? Show us your speed and win up to $1,000 USD! 💰💪
🔥 How to Enter:
✅ Hit 10,000 RPM with your NSD PowerCycle (Model #PC-168).
🎥 Post your video on YouTube.
💵 First 10 people win $300 USD each!
🏆 Break the Top Record (10,814 RPM):
🎥 Post your attempt on YouTube + schedule a Zoom live check.
💰 New verified record = $1,000 USD prize (only 1 winner).
📌 Rules:
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Use NSD PowerCycle Model #PC-168 with official counter.
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RPM must be clearly visible on video (no edits or AI).
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U.S. residents only.
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By entering, you agree NSD may share your video.
#NSDSpinner #TopRPMChallenge #SpinToWin
NSD® Spinner products are fully warranted to the original purchaser against defects in material and workmanship for the lifetime of the product. If a product fails due to a manufacturing defect, even after extended use, we will repair or replace the product without charge, at our discretion. This warranty does not cover damage(s) caused by accident, improper use, negligence, normal wear and tear, or acts of vandalism. This warranty also does not cover unauthorized attempt at disassembly of the Spinner product, nor does it cover any similar products sold by other distributors of NanoSecond Technology. Damages not covered under warranty will be repaired for a reasonable rate.
A Return Merchandize Authorization, or RMA, number must be obtained from NSD Power Customer Service at 626-462-9328, and a copy of the original sales receipt must accompany the returned merchandize for warranty evaluation. NSD Power US will not accept warranty returns without a copy of the original sales receipt. For warranty evaluation, your Spinner must be returned directly to NSD Power US Warranty Claims, 2472 Beacon St. Fullerton CA 92835. All shipping for Warranty claims must be pre-paid and insured. NSD Power US can not be liable for lost in-bound packages.
Please allow up to 5-10 business days for warranty claim to be processed once it’s received by NSD Power US.
