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RFLoXa 53RV and 50RC Comparision
1. Overview
A full comparison between the two different RFLoXa rear shocks covering differences, performance, fitment, and complementary products.
2. Key Details or Product Summary
- Product Name: RFLoXa RAB53RC VS RAB50RC
- Category: Suspension/Rear Shock
- Purpose: Upgrade rear suspension for greater control, comfort, and stability on electric dirt bikes.
- Brand/MFG: RFLoXa
3. In-Depth Explanation or Comparison
3.1 Core Concept / Product Description
The RFLoXa 50RC and RFLoXa 53RV rear shocks are precision-engineered suspension systems designed specifically for electric dirt bikes. Both models transform how an e-moto handles terrain by allowing riders to fine-tune damping response, rebound speed, and spring rate for optimized control and comfort.
The RFLoXa 50RC serves as a robust, rider-friendly performance upgrade over stock shocks, giving dependable damping and rebound adjustability for smoother trail and off-road use. It’s engineered to enhance stability and traction for general riders without requiring complex tuning.
The RFLoXa 53RV, on the other hand, elevates suspension technology with dual-stage compression adjustment—offering independent high-speed and low-speed compression controls. This allows advanced riders to precisely dial in the suspension behavior for everything from small-bump sensitivity to big-hit absorption.
Both shocks feature forged AL6061-T6 aluminum bodies and 42CRMO steel shafts, providing exceptional strength, heat resistance, and consistent damping under aggressive use. Designed for e-motos like the Sur-Ron, Talaria, Ventus, Rerode, Altis and Arctic Leopard, these shocks represent RFLoXa’s commitment to superior suspension performance in the electric motorcycle market.
Figure 1 — The RFLoXa 50RC is shown in its standard configuration with rebound and single compression adjustment, ideal for everyday riders and trail performance.
Figure 2 —The RFLoXa 53RV is shown above with an external reservoir and dual compression adjusters for high- and low-speed damping control, providing more tuning precision and stability for aggressive riders.
3.2 Feature Breakdown / Components Included
| Feature / Spec | RFLoXa 53RV | RFLoXa 50RC |
|---|---|---|
| Fitment & Bike Compatibility | 265 mm Length — Fits Talaria MX3 / MX4 / XXX / MX5, Altis Sigma, E-Ride Pro S / SS 1.0 / 2.0 / 3.0 SR, SurRon LBX / LBS / L1E, Segway X-260 / X-160, 79 Bike Falcon M / Falcon PRO, Ventus One / V1+, Rerode R1, Rawrr Mantis, TUTTIO ICT & Soleil 01, SRPNT MOTO, Arctic Leopard XE / XE PRO / XE PRO S | 265 mm Length — Same fitment as 53RV plus 240 mm option for RFN Apollo (240 L) |
| Spring Options / Rider Weight | 450 lb spring (70–100 kg) • 550 lb spring (100–130 kg) | 450 lb spring (70–100 kg) • 550 lb spring (100–130 kg) |
| Adjustments | Rebound / High-Speed Compression / Low-Speed Compression | Rebound / Compression |
| Reservoir Type | External Nitrogen Reservoir (large capacity for heat control) | External Nitrogen Reservoir (standard size) |
| Damping Structure | Oil-Gas Separation Damping Structure with rubber bladder for enhanced small-bump response | Oil-Gas Separation Damping Structure with rubber bladder for reduced heat fade and smoother absorption |
| Compression System | Independent high-/ low-speed circuits with One-Step Lock COM Adjuster | Single multi-stage compression adjuster with tactile feedback per click |
| Rebound System | Multi-stage rebound adjustment for precise return control | Multi-stage rebound adjustment with smooth, linear feedback |
| Main Materials | AL6061-T6 forged upper mount / AL6061-T6 main tube / 42CRMO shaft | AL6061-T6 forged upper mount / AL6061-T6 main tube / 42CRMO shaft |
| Spring Wire Material | 55CRSI spring wire — heat-treated for stability and longevity | 55CRSI spring wire — consistent rebound and durability |
| Spring Base Design | C-ring retainer base for preload stability under aggressive load | C-ring retainer base for rider stability during cornering and impacts |
| Serviceability | Easy-to-remove spring design for quick spring or seal replacement | Easy-to-remove spring design for fast maintenance and tuning |
| Performance Tuning | Three-way adjustability with greater oil volume for race-use heat management | Two-way adjustability for balanced trail and track performance |
| Recommended Use | Competitive riders / Enduro / MX race applications | General trail / freeride / light track riding |
3.3 Side-by-Side Comparison (if applicable
| Feature | RFLoXa 53RV | RFLoXa 50RC | |
| Fitment Length | 265L | 265L/240L | |
| Adjustment Range | Rebound / High-Speed Compression/ Low - Speed Compression | Rebound / Compression | |
| Spring Options | 450 lb (70-100 kg) / 550 lb (100-130 kg) | 450 lb (70-100 kg) / 550 lb (100-130 kg) | |
| Design |
|
External nitrogen reservoir, oil-gas separation, dual damping adjustment | |
| Build Materials | AL6061-T6 forged upper mount, 42CRMO shaft, 55CRSI spring wire | AL6061-T6 forged upper mount, 42CRMO shaft, 55CRSI spring wire | |
| Tuning Feel |
|
Smoother overall feel for daily and trail riding | |
| MSRP | $259 | $155 |
Spring Rate Table
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Summary:
The RFLoXa 53RV is a high-end, fully adjustable rear shock ideal for riders demanding precise tuning and control in competitive or aggressive conditions. It features high-speed and low-speed compression adjustments, offering greater customization for various terrain types.
The RFLoXa 50RC, while still performance-driven, provides simplified rebound and compression adjustability, making it more accessible and ideal for general trail, enduro, or recreational use.
Both models share the same build quality and materials but differ in their tuning flexibility and intended rider level — the 53RV is race-focused, while the 50RC is versatile for all-around riding.
3.4 Photos & Visual References
The RFLoXa 53RV offers a higher level of tuning with independent rebound, high-speed compression, and low-speed compression adjustments — ideal for riders who demand maximum traction and precision for racing or technical terrain.
The RFLoXa 50RC, while still performance-oriented, provides simplified rebound and compression control, delivering excellent comfort and performance for trail and everyday e-moto use.
Pricewise, the 53RV sits at a premium due to its advanced adjustment range and external nitrogen reservoir design, while the 50RC remains the best value option for most riders seeking race-grade performance without the extra fine-tuning complexity.
4. Technical Data
Technical Analysis:
Both the 450 lb and 550 lb springs use the same high-tensile 55CrSi wire but differ in rate and coil thickness. The 450 lb variant compresses ~1 mm per 100 N of load, offering a softer initial stroke for lighter riders or trail-style riding.
The 550 lb spring increases coil stiffness by ~22%, reducing sag and improving bottom-out resistance under hard landings or riders over 100 kg.
The RFLoXa 53RV’s 3-way adjustable architecture uses dual compression circuits (high and low speed) to isolate shock response from suspension velocity. This results in more consistent traction under braking and cornering, while the 50RC’s simplified 2-way system offers broader adjustment steps for ease of setup.
Testing data from RFLoXa’s damping dyno shows the 53RV maintains ~12% more damping consistency under sustained heat loads compared to the 50RC — largely due to its expanded oil volume and gas pressure management via the rubber bladder reservoir.
5. Insights, Notes & Recommendations
🧭 Recommended Use
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RFLoXa RAB50RC — Designed for trail, freeride, and all-terrain riders seeking better traction, comfort, and durability with simple setup. Ideal for riders between 70–130 kg, with the 450 lb spring offering a plusher ride and the 550 lb spring providing added bottom-out resistance for heavier riders or larger jumps.
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RFLoXa RAB53RV — Engineered for competitive and advanced riders who want total damping control for MX, Enduro, and race-level e-moto riding. The independent high-speed and low-speed compression adjustments allow fine-tuning for specific track types, jump frequency, and traction conditions.
When paired with any of the RFLoXa Hawk-series forks — including the Hawk 31 Pro, Hawk 31 Max, Hawk 32 Pro, Hawk 33 Max, and Hawk 35 Max — the rear shocks deliver a perfectly balanced chassis setup.
These fork and shock combinations are internally valved to complement each other, maintaining consistent rebound timing, balanced weight transfer, and predictable traction under braking or acceleration.
This complete RFLoXa suspension system has been tested and validated across leading e-moto platforms such as the Sur-Ron Light Bee, Talaria MX series, Ventus V1+, Rerode R1, and Arctic Leopard XE / PRO / PRO S — ensuring full fitment and performance compatibility.
💬 Customer Feedback Summary
Riders upgrading to RFLoXa suspension consistently highlight major improvements in traction, landing control, and mid-corner stability.
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The RAB50RC is often praised for its comfort-first ride feel and easy tuning — a shock that noticeably reduces rear-end harshness while staying stable at speed.
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The RAB53RV receives acclaim from racers and heavier riders for its fine-tuning precision, especially on mixed or jump-heavy terrain.
When combined with any RFLoXa Hawk-series fork, customers report a more connected front-to-rear balance, improved brake dive control, and greater overall chassis confidence. Together, the RFLoXa Hawk forks and RAB rear shocks form one of the most refined and cohesive suspension systems in the e-moto segment.
6. Related Articles
- How to Install the RFloXa Rear Shock
- Recommended Suspension Settings by Rider Weight
