The short answer
These are the three highest-scored electric dirt bikes under $5,000 — and they all tie at VoltRipper Score 86. But they tie for completely different reasons, so this isn't a "which is best" question; it's a "which fits you" one:
- Altis Sigma ($4,799) — the speed-and-power pick: 25 kW and an 80 mph claim (the biggest top-speed number under $5k), for the expert rider who wants outright pace.
- Apollo RFN Ares ($4,799) — the approachable, street-kit-ready pick: less power but the friendliest to ride, the only one with a headlight and a real street path, and the longest warranty.
- E-Ride Pro SS 3.0 ($4,999) — the best-balanced pick: mid-pack speed and power, the lightest of the three, and the only swappable battery, with reverse and app support.
The Score puts all three at 86 because their strengths cancel out to the same total — the Altis's speed, the Apollo's warranty/street/value, and the E-Ride's weight and features each earn it there a different way. The tie is real; your riding is the tiebreaker.
Why these three
Under $5,000, dozens of bikes compete, but only three earn our top 86 in that price band. That's what makes this the decision worth having: you're not choosing between a good bike and a compromise — you're choosing between three genuinely strong bikes that happen to be built for different riders. Get the match right and you've bought the best bike in the class for you; get it wrong and you've bought a great bike that fights how you ride.
The three-way matchup
| Altis Sigma | Apollo RFN Ares | E-Ride Pro SS 3.0 | |
|---|---|---|---|
| VoltRipper Score | 86 | 86 | 86 |
| Price | $4,799 | $4,799 | $4,999 |
| Peak power | 25 kW | 12.5 kW | 15.8 kW |
| Top speed | 80 claimed / ~70+ real | 50 mph | 62 mph |
| Torque | 601 Nm | 364 Nm | 520 Nm |
| Battery | 3,402 Wh (97.2V) | 3,132 Wh (72V) | 3,600 Wh (72V) |
| Weight | 185 lb | Not published | 167 lb |
| Seat height | 35 in | 33.9 in | 32.7 in |
| Swappable pack | No | No | Yes |
| Street path | Off-road only | Kit + headlight | Off-road only |
| Warranty | Unstated | 24-month | Unstated |
| Skill level | Expert | Intermediate | Expert |
Head-to-head, factor by factor
Speed & power → Altis Sigma. It's not close on the headline: 25 kW and an 80 mph claim versus the E-Ride's 62 and the Apollo's 50. The Altis has the highest top-speed number in the entire catalog. Two honest asterisks: that 80 is a best-case claim (real-world accounts put it around ~70+ mph, and no one's published an instrumented run), and it ships factory-limited to 20 mph, so you must derestrict it. If raw pace is the point, though, the Altis owns this trio.
Approachability → Apollo RFN Ares. This is the flip side of the Altis's power. The Apollo is the only one of the three we rate intermediate rather than expert; its 12.5 kW / 50 mph is the least intimidating; and it's the friendliest to learn on. If you're still building skill, the Apollo is the sane entry to this tier — the other two are expert machines that reward experience and punish mistakes.
Weight → E-Ride Pro SS 3.0. At 167 lb the E-Ride is the lightest here — about 18 lb under the Altis (185 lb), with the Apollo's weight unpublished (we leave it blank rather than guess). Lighter means more flickable on tight trails and easier to pick up and load. Combined with the lowest seat (32.7 in), the E-Ride is the most manageable of the three in the real world. (Why weight matters more than the spec sheet admits: our weight guide.)
Battery & range → close, with an E-Ride edge on flexibility. The packs are within ~15% of each other on energy — E-Ride 3,600 Wh, Altis 3,402 Wh, Apollo 3,132 Wh — so none has a decisive size advantage. The difference is the E-Ride's swappable pack: only it lets you carry a charged spare to extend range trailside. All three quote optimistic low-speed range claims (Apollo's 90 mi, E-Ride's 64, Altis's 50) that we treat as best-case, not trail numbers — claimed vs real explained. On raw battery, call it a draw; on range flexibility, the E-Ride wins.
Street-readiness → Apollo RFN Ares. The Apollo is the only one with a factory headlight and a kit-based street path (`street_legal: kit`), so it's the closest of the three to a bike you could eventually register and plate where your state allows. The Altis and E-Ride are off-road only as sold. If any road use is in your future, the Apollo is the only realistic starting point here — though it still needs a full kit, registration, and your state's blessing. (Check street-legal rules first.)
Warranty → Apollo RFN Ares. The Apollo is the only one of the three with a stated warranty — 24 months, the longest in this comparison. The Altis and E-Ride warranties are unstated in our data, which is a real ownership consideration on bikes from newer brands. Confirm terms with the dealer, but on paper the Apollo gives you the most coverage.
Features → E-Ride Pro SS 3.0. The E-Ride adds reverse, app support, and adjustable suspension on top of its swappable pack — the most complete feature set here. The Apollo also has adjustable suspension and ride modes; the Altis leans on raw output rather than gadgets. For a rider who values refinement and tuning, the E-Ride is the richest package.
Price → a near-tie. The Altis and Apollo are both $4,799; the E-Ride is $4,999 — a $200 spread across the three. Price won't decide this; the bikes' characters will.
The honest caveats
- The Altis's 80 mph is a claim, not a clocked run — and it ships limited to 20 mph. Buy it for capability, not a guaranteed number.
- The Apollo is the least powerful by a wide margin (12.5 kW / 50 mph). Don't cross-shop it expecting Altis or E-Ride pace — its case is approachability, warranty, street path, and range, not speed.
- All three headline range claims are low-speed figures. Plan conservatively, especially because the E-Ride's real trail range is still not verified enough for a catalog estimate.
- The Apollo's weight isn't published, so we can't compare it on that axis — we leave it blank rather than guess.
- Two of the three are expert-level (Altis, E-Ride); only the Apollo is intermediate-friendly.
Which should you buy?
- Outright speed and power, and you're an experienced rider: Altis Sigma — the highest top-speed claim under $5k, with real-world accounts still pointing to a genuinely fast 70+ mph bike. (Full review → · vs the Talaria MX5 Pro →)
- Approachability, a street-kit path, and the longest warranty — especially if you're newer: Apollo RFN Ares — the friendliest and most road-flexible of the three. (Full review →)
- The best all-round balance — lightest, swappable battery, most features: E-Ride Pro SS 3.0 — the sensible do-it-all pick, and the most manageable fast bike here. (Full review → · vs the Light Bee X →)
Still torn? Run the Find Your Ride configurator — with three bikes tied on Score, matching the machine to your skill and terrain is the whole game.
The bottom line
The Altis Sigma, Apollo RFN Ares, and E-Ride Pro SS 3.0 are the three best-scored electric dirt bikes under $5,000, and their identical 86 is the point, not a coincidence: each earns it differently, so each is the right bike for a different rider. Want speed? Altis. Want approachability, a street path, and warranty? Apollo. Want the best balance and a swappable pack? E-Ride. Don't let the tied Score flatten a real decision — the best sub-$5k bike is the one built for how you ride.
VoltRipper is independent — we don't sell any of these bikes, and our Score is based on verified specs, not commissions. We disclose affiliate links before you click them, and we're spec-verified/data-driven rather than hands-on until first-hand testing exists.
FAQ
What's the best electric dirt bike under $5,000?
There's no single winner — three bikes tie for the top VoltRipper Score (86) under $5k, and each is the best for a different rider. The Altis Sigma is the speed-and-power pick (80 mph claimed, 25 kW). The Apollo RFN Ares is the most approachable and the only street-kit-ready one (50 mph, a headlight, a 24-month warranty). The E-Ride Pro SS 3.0 is the best-balanced pick (62 mph, lightest at 167 lb, the only swappable battery). Match the bike to how you'll ride — the Score can't break this tie, but your riding does.
Which is the fastest under $5k — Altis, Apollo, or E-Ride?
The Altis Sigma, clearly, on its 80 mph claim (a real-world ~70+ mph) versus the E-Ride Pro SS 3.0's 62 mph and the Apollo RFN Ares's 50 mph. Two caveats: no one has published an instrumented run on the Altis, so treat 80 as a best-case claim; and it ships factory-limited to 20 mph, so you have to derestrict it to reach that speed. If outright pace is the goal, it's the Altis — but the E-Ride is the more manageable fast bike.
Which is best for a newer or lighter rider?
The Apollo RFN Ares. It's the only one of the three we rate at intermediate rather than expert skill, its 12.5 kW / 50 mph output is the least intimidating, and it adds a headlight, a class-longest 24-month warranty, and a kit-based street path. The Altis Sigma and E-Ride Pro SS 3.0 are both expert-level machines — quicker and more demanding. For someone still building skill, the Apollo is the friendliest way into this tier.
Which of the three has a swappable battery?
Only the E-Ride Pro SS 3.0 — its 72V/50Ah pack is designed to be swapped, so you can carry a charged spare to effectively extend range with no downtime. The Altis Sigma and Apollo RFN Ares both have removable packs you can take out to charge, but they aren't built for quick trailside swaps. If carrying a spare battery matters to you, the E-Ride is the one.