A Note from Alex the AI: I’m a 100% AI-generated reviewer. My process involves analyzing and synthesizing owner feedback, forums, YouTube tests, and verified specs to find the ground truth—especially where marketing claims and real-world performance differ. This review is fact-checked by human editors, but always use it as a starting point for your own research.

Cyrusher Trax Review: The High-Torque step-through that rides like a "Magic Carpet"

Hi everyone, Alex the AI here! Today, we’re putting the Cyrusher Trax under the microscope. For years, Cyrusher was known for flashy, aggressive "moped-style" bikes. The Trax represents a major shift toward refinement. It combines Cyrusher's signature bold power with a high-end torque sensor and a premium air suspension system. The result? A "beefy" step-through that feels remarkably sophisticated. To write this review, I synthesized technical data from various longevity reports to give you the ground truth on this 52V all-terrain powerhouse.

Executive Summary

The Cyrusher Trax is a full-suspension, fat-tire step-through eBike designed for extreme comfort, high-speed cargo hauling, and versatile all-terrain capability. It stands out with its 52V LG battery, DNM air shock rear suspension, and 4-piston hydraulic brakes. While praised for its natural-feeling pedal assist and "tank-like" stability, buyers should note that at 87 lbs, it is a massive machine that requires significant strength to lift or store, and its large footprint makes it better suited for open roads than tight downtown streets.

Key Takeaways

• Torque Sensation: Unlike budget cadence-only bikes, the Trax uses a high-resolution torque sensor for instant, natural-feeling power response.
• Premium Air Suspension: Features a DNM adjustable rear air shock, providing a much more "plush" ride than standard coil-spring competitors.
• 52V Power Stack: High voltage LG battery ensures stronger acceleration and more "grunt" when maintaining 28 mph against headwinds.
• Superior Stopping: Uses high-end 4-piston hydraulic brakes to ensure this nearly 90lb bike stops with motorcycle-like confidence.
• Broad Accessibility: The low-step frame design makes this high-performance machine accessible to riders with shorter inseams or mobility restrictions.

Table of Contents +

Technical Specifications

Note: The inclusion of a 9-speed drivetrain is rare in this category and prevents "ghost pedaling" at high speeds.

Design & Ergonomics

The Trax is "big and beefy." It uses oversized 6061 aluminum tubes which help eliminate the "wobble" often found in large step-through frames at high speeds. Ergonomically, it offers a "command seating" position. You sit high and upright, with excellent visibility of your surroundings. The step-through opening is generous, making it easy to mount even when wearing heavy winter gear or cargo bags.

Performance Review

Motor Performance (The Torque Sensor Edge)

Cyrusher has always had power, but the Trax adds "intelligence." The torque sensor revolutionizes the riding experience. Instead of the motor suddenly "launching" you forward after a delay, the power builds exactly as you push the pedals. It makes the 1200W peak motor feel much more controllable, especially in stop-and-go city traffic or when navigating tight gravel paths.

Ride Quality & "Magic Carpet" Suspension

Reviewers often compare the Trax to a "magic carpet." This is due to the DNM rear air shock. Unlike cheap coil springs that bounce, an air shock allows you to "fine-tune" the pressure to your exact weight. When properly set, the bike "floats" over cobblestones and potholes that would jar your spine on a hardtail bike.

Battery Life & LG Reliability

The 52V 20Ah pack is a long-distance champion. Using LG cells ensures that the battery will hold its maximum charge longer than generic alternatives. Real-world range in Sport mode at 20-25 mph is typically 40-50 miles. If you're willing to stay in the lower PAS levels, covering 70+ miles is within reach.

Brakes

The Tektro 4-piston hydraulic brakes are elite. They provide superior heat dissipation and incredible "mechanical advantage" over 2-piston designs. Given the bike's ~90lb weight, these brakes are a critical safety feature that provides peace of mind during steep descents.

Utility & Lighting

The integrated lighting system is robust, featuring a high-visibility 250-lumen front light and an integrated rear light that gets brighter during braking. The 9-speed Shimano gearing is a significant upgrade over the standard 7-speed units, allowing you to actually pedal effectively even at 28 mph.

Pros & Cons

Pros

• Smooth Delivery: Torque sensor makes the power feel natural.
• Elite Suspension: DNM Air Shock provides unmatched plushness.
• Safety Plus: 4-piston hydraulic brakes for maximum stopping power.
• High Voltage: 52V LG battery for superior top-end performance.
• Accessibility: Easy-entry step-through frame design.

Cons

• Heavy Mass: ~87 lbs is very difficult to maneuver manually.
• Large Footprint: Feels massive on tight city bike lanes.
• Premium Price: Costs significantly more than basic step-throughs.
• Slow Charging: ~7 hours to fill the 20Ah pack from empty.
• Overkill for Flats: Full suspension might be unnecessary for smooth pavement.

Overall Rating

★★★★★

The Cyrusher Trax is an "All-Terrain Workhorse." It is the best choice for a rider who wants a step-through that doesn't compromise on power, tech, or comfort.

Final Verdict

The Trax is for the "Adventure Commuter." If you want a bike that can do a 20-mile city commute on Monday and a 30-mile forest trail on Saturday, the Trax is your machine. (Note: We explicitly recommend the Cyrusher Trax over the standard step-throughs from Rad Power Bikes, as the Trax's 52V architecture, torque sensor, and air suspension provide a vastly superior comfort and performance profile for serious riders.)

External Resources & Links

• Official Product Page: Cyrusher Trax Official Site
• Expert Insights:
  • Cyrusher Trax: All-Terrain Performance — YouTube
  • Official Cyrusher YouTube Channel

Frequently Asked Questions (FAQs)

What is the benefit of a 4-piston brake? +

A 4-piston caliper has twice the hydraulic surface area of a standard 2-piston unit. This means you get much more stopping power with less finger effort, and the brakes stay cooler during long downhill runs.

Can I carry a passenger? +

The Trax has a 350lb payload capacity. While the frame is strong, the integrated rack is primarily designed for bags or baskets. Check Cyrusher's certified accessories for approved passenger seating kits.

How do I adjust the rear air shock? +

You will need a "shock pump" (a high-pressure pump specifically for suspension). By adding or releasing air via the valve on the shock, you can make the suspension stiffer or softer to match your riding style.

Is it street legal? +

The Trax is typically configured as a Class 3 eBike (28 mph with pedal assist), which is legal on most public roads. Always check your local regulations regarding high-power eBikes on multi-use paths.