Talaria Sting R MX4 vs Sting MX5 Pro (2026): Why We Say Skip the MX4

The short answer

About $490 separates these two, and it buys more than any other $490 in Talaria's range.

• Buy the Sting MX5 Pro ($4,990) unless you have a specific reason not to. 72V instead of 60V, 67% more peak power, 14 mph more top speed, seven more real miles, an hour off the charge, a published warranty, and a street-kit path.
• Buy the Sting R MX4 ($4,500) only if weight is your priority — it is 20 lb lighter — or a dealer discounts it well below list.

We have been saying "skip the MX4" across our Talaria coverage for a while. This is the page that shows the arithmetic.

A note on the Scores before you read them

These two land in different classes: the MX5 Pro's conversion-kit path puts it in our dual-sport class, while the MX4 is classed as trail. Because the VoltRipper Score rates fitness for purpose within a class, the MX4's 86 and the MX5 Pro's 91 are not a head-to-head ranking, and we are not going to use them as one.

The good news is that the case does not need them. Everything below is a direct spec comparison between two bikes from the same product family, and it points the same way the Scores happen to.

The core matchup

Head-to-head, factor by factor

Power → MX5 Pro, decisively. 13,400 W peak against 8,000 — about 67% more — and 5,500 W nominal against 4,000. Both numbers move, which matters: the nominal figure is the one that describes sustained climbing and a heavier rider, and it is up 38%. (Why peak and continuous differ →)

Speed → MX5 Pro. 59 mph against 45. Note both ship limited to 20 mph, so neither figure is what arrives on the truck. (Derestriction →)

Range → MX5 Pro, and on the number that counts. The claims are 62 against 46 miles, but the useful comparison is our real-world figures: 35 miles against 28. That is 25% more actual riding, from a pack only 7% larger — the 72V system is doing the work.

Charging → MX5 Pro. Three hours against four, on the bigger battery.

Weight → MX4, and this is its real argument. 145 lb against 165 — 20 lb, or 14%. Weight is what you feel picking the bike up on a hill, catching a slide, or loading it alone, and it is the one place the older bike is genuinely nicer to live with. If you ride tight technical trail more than you ride fast, take this seriously.

Ergonomics → a tie. Same 33.1-inch seat, same 19-inch wheels, same dual hydraulic brakes, same 220 lb rider limit. Whatever fits you on one fits you on the other.

Published detail → MX5 Pro, comprehensively. It publishes torque, front suspension travel, ground clearance and a 12-month warranty. Talaria publishes none of those four for the MX4. On two bikes $490 apart, the one that tells you more about itself is asking for less trust.

Street path → MX5 Pro, and it is a real gap. We record the MX5 Pro as a conversion-kit bike and the MX4 as off-road with no kit path. Neither is legal as sold, but only one has a route to registration.

Support → MX4. This is the older bike's other genuine advantage: strong parts availability against the MX5 Pro's OK, and a larger owner community. The Sting R platform has been out longer and the aftermarket reflects it. Note also that we record the MX4 as limited availability, so confirm stock before you plan around it.

Which should you buy?

• Almost everyone → Sting MX5 Pro ($4,990). The step up from the MX4 buys more here than anywhere else in the range.
• You ride tight technical trail, or you are a lighter rider → Sting R MX4 ($4,500), for the 20 lb — and only if you find it in stock.
• You want to spend less → Talaria X3 ($3,199) or the Sting MX3 ($3,099), which are the value end of the family rather than a compromised version of this one. (X3 vs Sting MX3 →)
• You want the deepest aftermarket instead → Sur-Ron Light Bee X ($4,400), which gives up power and answers with the biggest parts network in the class. (MX4 vs Light Bee X →)

Not sure which fits your size and riding? Run the Find Your Ride configurator.

The honest bottom line

This is the least ambiguous upgrade decision in Talaria's lineup, and it is not close.

For about 11% more money you get roughly 67% more peak power, 31% more top speed, 25% more real range, an hour less charging, four specs the older bike does not publish at all, and a path to a licence plate. There is no reading of that trade where the MX4 is the better value at list price.

What keeps the MX4 honest is its 20 lb and its deeper parts network — both real, both worth something, and neither enough to overcome the rest unless you specifically want a lighter bike. If you find one heavily discounted, it is a fine machine. If both are at list, buy the MX5 Pro and do not look back.

VoltRipper is independent — we don't sell Talaria or any bike, and our Score is based on verified specs, not who pays us. Real-world range figures are our own recorded values, not manufacturer claims. Both bikes ship factory-limited to 20 mph and neither is road-legal as sold. Affiliate disclosure is included on monetized pages, and we're spec-verified/data-driven rather than hands-on until first-hand testing exists.