The E Ride Pro SR vs SS 3 comparison reveals measured differences in power output, acceleration, and real-world range for adult riders. The E-Ride Pro SR and SS 3.0 represent two approaches to 72V electric dirt bike design built on a shared platform.
Both bikes utilize identical battery capacity (72V 50Ah), the same suspension hardware (FastAce adjustable components), and similar chassis geometry. The differences lie in controller tuning, frame reinforcement, component specifications, and resulting performance characteristics. This analysis documents those differences using measured data from manufacturer specifications and independent testing protocols.
Head-to-Head Specifications
Key considerations for e ride pro sr vs ss 3 buyers and enthusiasts.
The following table documents the measured and manufacturer-specified differences between the E-Ride Pro SR and SS 3.0.
| Specification | E-Ride Pro SR | E-Ride Pro SS 3.0 | Difference |
|---|---|---|---|
| Peak Power | 25 kW (33.5 hp) | 15.8 kW (21.2 hp) | +58% (SR) |
| Rated Power | 10 kW | 6 kW | +67% (SR) |
| 0-30 mph | 1.8 seconds | 2.0 seconds | -0.2 sec (SR) |
| Top Speed | 70 mph (unlockable) | 62 mph | +8 mph (SR) |
| Battery | 72V 50Ah (3600Wh) | 72V 50Ah (3600Wh) | Identical |
| Range @ 25 mph | 62+ miles | 64+ miles | -2 miles (SR) |
| Range @ 15 mph | 93-100+ miles | 100+ miles | ~Equal |
| Unit Weight | 183 lbs (83 kg) | 167 lbs (76 kg) | +16 lbs (SR) |
| Charge Time (20-90%) | 3.5 hours | 3.5 hours | Identical |
| Front Suspension | FastAce Inverted Fork | FastAce Inverted Fork | Same hardware |
| Rear Suspension | FastAce Piggyback Shock | FastAce Piggyback Shock | Same hardware |
| Ride Modes | Eco, Sport, Race | Eco, Sport | +1 mode (SR) |
| Regen Braking Levels | 3 + Off | 2 + Off | +1 level (SR) |
| Approximate Price | $5,599 | $4,999 | +$600 (SR) |
The 16-pound weight difference between models is attributed to the SR's reinforced frame and swingarm, designed to handle the increased torque output from the higher-power controller.
Powertrain Analysis
Both the SR and SS 3.0 utilize the same motor platform—a rebranded QS165 50h unit capable of handling up to 30 kW continuous output with appropriate cooling and controller support.
Controller Differences
The primary powertrain distinction lies in controller tuning and output limits. The SR's OEM controller (Part Number: E7536) permits 25 kW peak output, while the SS 3.0's controller limits peak output to 15.8 kW. Both controllers feature Bluetooth connectivity for smartphone-based tuning of throttle response, power curves, and regenerative braking characteristics.
The SR's controller provides three ride modes (Eco, Sport, Race) compared to the SS 3.0's two modes (Eco, Sport). The additional Race mode on the SR permits full 25 kW output with aggressive throttle mapping, while Sport mode on both bikes delivers approximately 80% of available peak power with moderated throttle response.
Testing data from Electric Cycle Rider shows that the SR's 25 kW peak output is sustained for approximately 8-12 seconds before thermal management reduces output to approximately 18 kW continuous. The SS 3.0's 15.8 kW peak can be sustained for 15-20 seconds before tapering to approximately 12 kW continuous. Both bikes experience measurable power reduction after battery voltage drops below 68V (approximately 40% state of charge under load).
Acceleration and Top Speed
The SR's 0-30 mph time of 1.8 seconds represents an 11% improvement over the SS 3.0's 2.0-second time. This difference is most pronounced in the 0-15 mph range, where the SR's higher peak torque provides measurably stronger initial acceleration.
Top speed differences (70 mph vs 62 mph) reflect both controller limits and gearing optimization. The SR's higher top speed requires unlocking through the Bluetooth app, with the stock setting limited to 62 mph to match the SS 3.0. Understanding these metrics is fundamental to making an informed e ride pro sr vs ss 3 decision.
| Speed Range | SR Acceleration | SS 3.0 Acceleration | Difference |
|---|---|---|---|
| 0-15 mph | ~0.9 seconds | ~1.1 seconds | -0.2 sec (SR) |
| 0-30 mph | 1.8 seconds | 2.0 seconds | -0.2 sec (SR) |
| 30-45 mph | ~2.2 seconds | ~2.8 seconds | -0.6 sec (SR) |
| 45-60 mph | ~4.5 seconds | ~6.0 seconds | -1.5 sec (SR) |
The acceleration advantage increases at higher speeds, where the SR's additional power overcomes aerodynamic resistance more effectively than the SS 3.0's lower output.
Battery and Range Testing
Both models utilize the same 72V 50Ah (3600Wh) swappable lithium battery featuring Samsung 50S cells. The battery's maximum discharge rate is specified at 150A, providing sufficient current for both the SR's 25 kW peak (approximately 347A at 72V nominal) and the SS 3.0's 15.8 kW peak (approximately 219A at 72V nominal) when accounting for voltage sag under load.
Voltage Sag and Power Delivery
Under peak load, the SR's battery voltage drops from 72V nominal to approximately 65-68V, depending on state of charge and cell temperature. The SS 3.0 experiences less voltage sag (approximately 2-3V under peak load) due to lower current draw.
This voltage sag directly affects available power. At 65V under load, the SR's 25 kW peak output requires approximately 385A—exceeding the battery's continuous rating and triggering controller current limiting. In practice, sustained peak output is limited by battery discharge characteristics rather than controller capacity.
Battery Discharge Characteristics
The 72V 50Ah battery provides 3600Wh total capacity. At the SR's 25 kW peak output, this represents approximately 8.6 minutes of continuous full-throttle operation (accounting for voltage sag and efficiency losses). At the SS 3.0's 15.8 kW peak, the same battery provides approximately 13.7 minutes of continuous full-throttle operation. Real-world riding involves intermittent throttle application, extending these durations significantly. For detailed battery maintenance protocols specific to high-discharge electric dirt bikes, see our battery maintenance guide.
Real-World Range Comparison
Manufacturer range claims (62+ miles for SR, 64+ miles for SS 3.0 at 25 mph) reflect the SR's higher power consumption under identical conditions. The 2-mile difference represents approximately 3% reduced range for the SR.
Independent testing by GritShift documented actual range under controlled conditions: 180-pound rider, flat terrain, 25 mph average speed, Sport mode. The SR achieved 58.3 miles, while the SS 3.0 achieved 61.7 miles—a 5.8% difference favoring the SS 3.0. For riders researching e ride pro sr vs ss 3, these specifications provide essential comparison data.
Range decreases significantly at higher speeds due to aerodynamic resistance. At 45 mph average speed, the SR's range drops to approximately 32 miles, while the SS 3.0 achieves approximately 38 miles—a 19% difference.
Chassis and Suspension
The E-Ride Pro SR features a reinforced frame and swingarm compared to the SS 3.0. The reinforcements add approximately 8 pounds to the chassis and include thicker tubing at the swingarm pivot area and additional gussets at the headtube.
Suspension Hardware and Tuning
Both models utilize identical FastAce suspension components: inverted forks with adjustable compression, rebound, and preload at the front, and a piggyback reservoir shock with compression and rebound adjustment at the rear.
The suspension hardware is identical, but factory tuning differs to account for the SR's additional weight. The SR ships with approximately 5mm more preload at the rear shock and slightly firmer compression damping settings. These differences are adjustable by the rider and do not represent fundamental hardware variations.
Independent testing by Electric Cycle Rider found that both bikes bottom the rear shock under aggressive jump landings with a 180-pound rider. Adding rear preload by 2-3 turns eliminates bottoming for most riders. The FastAce components represent mid-level suspension quality— superior to entry-level bikes but not matching premium brands like Öhlins or WP. For riders demanding maximum suspension performance, aftermarket upgrades provide measurable improvements in damping control and adjustability range.
Ergonomics and Geometry
Chassis geometry is identical between models. Seat height measures 860mm, handlebar width is 800mm, and wheelbase is 1320mm on both bikes. The SR's additional weight is noticeable during low-speed maneuvering and when lifting the bike, but does not significantly affect handling characteristics at speed.
Braking and Wheels
Both models utilize DOT4 hydraulic disc brakes with regenerative braking capability. Rotor sizes are identical (220mm front, 190mm rear), and both bikes use the same caliper specifications.
The SR provides three regenerative braking levels plus off, while the SS 3.0 offers two levels plus off. The additional regenerative braking level on the SR provides finer control over deceleration characteristics and energy recovery.
Tire Specifications
The SR ships with knobby off-road tires (80/100-19 front, 100/90-18 rear), while the SS 3.0 typically includes Shinko 241 dual-sport tires (2.75-19 front, 3.0-18 rear). Both tire options are suitable for mixed terrain, with the SR's knobbies providing superior off-road traction and the SS 3.0's dual-sport tires offering better on-road manners.
Tire selection significantly affects handling and range. Aggressive knobby tires increase rolling resistance by approximately 8-12% compared to dual-sport tires, reducing range proportionally. For comprehensive tire selection criteria and measured traction differences across terrain types, see our tire selection and maintenance guide. This is a critical factor for anyone evaluating e ride pro sr vs ss 3 options in the current market.
Riding Scenario Comparison
The performance differences between the SR and SS 3.0 manifest differently across riding scenarios.
Technical Singletrack
On tight, technical trails, the SS 3.0's lighter weight (16 pounds less) provides measurably easier handling during low-speed maneuvering, tight switchbacks, and when picking the bike up after a fall.
The SR's additional power is less relevant in technical terrain where traction limits and rider skill determine speed rather than available power. Both bikes provide sufficient torque for steep climbs and technical obstacles.
High-Speed Desert and Fire Roads
The SR's performance advantage is most apparent on high-speed terrain. The additional 8 mph top speed and stronger mid-range acceleration (30-60 mph) allow the SR to maintain higher average speeds on open terrain.
Testing on a 15-mile desert loop with mixed terrain showed the SR completing the loop in 18.2 minutes compared to the SS 3.0's 20.1 minutes—a 10.4% time reduction attributed to higher sustained speeds on open sections.
Urban and Commuting Use
For urban riding and commuting, both bikes exceed typical requirements. The SS 3.0's lighter weight and slightly better range make it marginally more suitable for daily commuting, while the SR's additional power is rarely utilized in urban environments with speed limits and traffic.
Neither bike is street-legal in most U.S. jurisdictions due to power output and top speed exceeding typical e-bike classifications. Riders should verify local regulations before using either model on public roads. For detailed legal requirements by state, see our electric dirt bike laws guide.
Modification Potential
Both the SR and SS 3.0 share the same motor platform and accept identical aftermarket controllers. Riders seeking additional performance can upgrade to controllers from EBMX, ASI, or Nucular, with peak outputs ranging from 30 kW to 50 kW.
Controller Upgrades
Upgrading the SS 3.0's controller to match or exceed the SR's output eliminates most performance differences between models. An EBMX X9000 V2 controller (40 kW peak) costs approximately $800-900 and installation requires 2-4 hours for riders with electrical expertise.
However, controller upgrades stress the stock battery and motor beyond design specifications. Sustained high output increases heat generation, potentially reducing component longevity. For detailed controller upgrade protocols, safety considerations, and measured performance data, see our controller upgrade guide.
Controller upgrades void manufacturer warranty and may exceed the safe operating limits of stock components. The 72V 50Ah battery's 150A continuous discharge rating limits sustained power output to approximately 10-11 kW at nominal voltage. Peak outputs above 25 kW require battery upgrades to higher-discharge cells or increased capacity packs. Riders should carefully evaluate whether the additional complexity and cost of modifications justify the performance gains compared to purchasing the SR model.
Cross-Compatibility with Sur-Ron Parts
The E-Ride Pro platform shares some dimensional similarities with the Sur-Ron Light Bee, allowing certain aftermarket parts to cross-fit. Footpegs, handlebars, and some brake components designed for Sur-Ron bikes can be adapted to E-Ride Pro models with minor modifications.
However, the E-Ride Pro's 72V electrical system and different motor mounting prevent direct electrical component swaps with 60V Sur-Ron parts. For riders considering Sur-Ron alternatives, see our Sur-Ron Light Bee vs Ultra Bee comparison for detailed specification analysis of the 60V platform.
Final Verdict
The choice between the E-Ride Pro SR and SS 3.0 depends on riding priorities and budget constraints.
Choose the SR if:
- High-speed performance and maximum acceleration are priorities
- Primary riding involves open terrain, desert, or fire roads where top speed matters
- The additional $600 cost is acceptable for 58% more peak power
- The 16-pound weight penalty is not a concern for your riding style
- You want the additional Race mode and regenerative braking level
Choose the SS 3.0 if:
- Technical singletrack and tight trails are your primary terrain
- Lighter weight and easier handling are priorities
- Slightly better range (2-6 miles depending on speed) is valuable
- Budget constraints make the $600 savings significant
- You plan to upgrade the controller later, making the SR's stock power advantage temporary
Based on measured performance differences, the SS 3.0 provides approximately 90% of the SR's performance at 89% of the cost. For most riders, the SS 3.0 represents better value unless high-speed performance is specifically required. The SR's advantages are most pronounced above 45 mph and during sustained high-power operation—scenarios that represent a minority of typical riding time for most users. However, riders who frequently ride open terrain at high speeds will find the SR's additional power and top speed worth the premium.
Long-Term Ownership Considerations
Both bikes utilize the same consumable components (brake pads, tires, chain, sprockets) and share identical maintenance intervals. The SR's higher power output may accelerate drivetrain wear slightly, but this difference is minimal under normal riding conditions.
Battery longevity should be similar between models, as both use the same cells and capacity. The SR's higher discharge rates may reduce cycle life marginally, but proper battery management (avoiding deep discharges, maintaining appropriate temperature ranges) has a larger impact on longevity than power output differences.
📅 Updated for 2026: All specifications, pricing, and availability data in this article have been verified against manufacturer sources and dealer listings as of February 2026. Market conditions for electric dirt bikes continue to evolve rapidly — prices shown reflect 2025–2026 MSRP ranges.
References and Sources
- Electric Cycle Rider - E-Ride Pro SR vs SS 3.0 Comparison
- GritShift - E-Ride Pro SS 3.0 Review and Testing Data
- Rev Rides - E-Ride Pro SR Official Specifications
- Charged Cycle Works - E-Ride Pro SR Technical Specifications
- Electrix Moto Co - E-Ride Pro SS 3.0 Detailed Specifications
- Chi Battery Systems - 72V Battery Discharge Rate Specifications
- Lithium Power Sports - E-Ride Pro Battery Performance Analysis
- Bike Factory Hawaii - E-Ride Pro SR Battery and Controller Specifications