
SUPER73 RX: Everything You Need to Know
SUPER73’s US catalog does not list an RX. Dealers still print a Mojave at $3,695 with a 2,000-watt peak. A Blackout card is 750 watts nominal, 90 lb, and 20 mph.
By SickEBike desk
The short answer
The SUPER73 RX is the full-suspension fat-tire motorbike, and the shop this desk opened does not sell one. The bike on the site is an Adventure Series SE at $3895, with no watt line. Dealers still title a Mojave at $3695 and a 2000-watt peak. A Blackout card prints 750 watts nominal, 90 pounds, and 20 mph. Europe’s note is 250 watts.
The SUPER73 RX is the full-suspension fat-tire motorbike in that family, and the US catalog this desk opened on September 25, 2026 does not sell one. The complete bike on super73.com is the R Adventure Series SE, at $3,895, described as a newer powertrain and a 30 percent acceleration gain, for riders 16 and older. That blurb prints no watts and no top speed. Dealers still title an RX Mojave at $3,695 and say the hub can reach 2,000 watts at peak. A Blackout SE card, also full suspension, prints 750 watts nominal, 20 mph, 90 pounds, and $4,295. Do not average the cards. The row on this desk’s list links here.

Four cards, four machines if you read them literally
US shop blurb, the Blackout SE product block, a US dealer Mojave sheet, and a Chile mode chart. Europe’s support note is a fifth sentence, not a fifth row.
| What is printed | |
|---|---|
| Name | Shop handle: R Adventure Series SE, marked legacy, $3,895. Blackout SE page: $4,295, called the flagship. Dealer sheets: RX Mojave at $3,695, and a plain RX at the same tag. A UK table titles the bike R Adventure and then names the spec block “RX BROOKLYN.” |
| Motor | Blackout block: 750 watts nominal, no peak. Dealer Mojave and an Incycle RX page: up to 2,000 watts peak, on a 960 watt-hour pack. Chile’s mode chart: 750 nominal and 1,200 maximum in the three class modes, then 1,200 nominal and two thousand maximum when unlimited. EU support: 250 watts continuous and 25 km/h for the RX along with the rest of the line. |
| Pack | 960 watt-hours, written 48 volts and 20 amp-hours, on the Blackout block, the dealer sheet, and the Chile page. Forty-eight times 20 is 960. The EU compare grid this desk opened is a different, smaller pack and is not this bike. |
| Speed | Blackout block: 20 mph only. Dealer copy: a 20 mph throttle mode, a 28 mph pedal mode, and an off-road mode past 28. Upway’s July 23, 2026 review adds “30+ mph” in the unlocked mode. The UK table prints 31 mph. Chile prints 32 km/h, 45 km/h, and “45 km/h +.” |
| Mass | Blackout: 90 lb. A Florida dealer sheet: 84 lb. Upway: 82 to 84 lb. A June 2026 review: 85 lb and a $3,999 tag. Chile: 36.2 kg with the pack, which is about 80 lb, and 31.7 kg without it. The UK table: 36 kg. An Australian R Adventure page: 40 kg. |
| Chassis | Dealer RX: single speed, 4-piston hydraulics, 203 mm front rotor and 180 mm rear, 20×4.5 front and 20×5 rear, seat 32 in, rider limit 325 lb, charge 6–7 hours. Blackout: 8-speed, hydraulic, same tire sizes, same seat, same limit, FOX rear shock in the blurb. UK table: 2-piston calipers and a 2.5-hour fast charge. Those brake sentences are not one bike. |
Pedals are on every US sheet this desk read, and a thumb throttle is on the dealer sheet. A mode named after a bicycle class does not shrink a 1,200-watt or 2,000-watt peak under the federal line. That line wants operable pedals, a motor under 750 watts, and motor-only speed under 20 mph. The Blackout block meets the speed sentence and prints 750 nominal with no peak. The Chile chart prints 1,200 watts maximum inside the modes it labels as classes. Quote the card in the cart.
A 20 mph sticker on one SUPER73 card is not the 31 mph line on another, and neither one erases a 2,000-watt peak.
What the name is next to
The R Brooklyn, on older dealer grids, is the hardtail sibling at a lower tag, not this full-suspension frame. The class chart is why a software mode is not a federal class when the peak sits over 750 watts. The watt-hour page is why 960 is the check, and why that multiplication agrees on the cards that print both volts and amp-hours. An unlocked fat-tire motorbike is still not a Light Bee.
Who it is for
Buy the bike whose cart title you can read. If the cart says Adventure SE or Blackout, you are not buying the Mojave sheet’s 2,000-watt sentence, and you may be buying an 8-speed and a 90-pound claim. If a dealer cart still says RX Mojave at $3,695, the peak sentence and the 84-pound line are that sheet, not the Blackout block. The list’s “about $4,000” sits between those tags. It is not a price.
Skip it if you need one weight, one top speed, or a bicycle you can point at in every state. Europe’s 250-watt note and the US peak chart are not a compromise at 1,000 watts. Confirm the mode the bike ships in before you treat a throttle as street equipment.
Questions people ask
Why is there no RX in the catalog?+
On September 25, 2026 the complete-bike file was an Adventure Series SE at $3895, marked legacy, with a 30 percent acceleration claim and no wattage. Mojave sheets at other shops still use the RX name at $3695. A Blackout page is $4295. The list’s “about $4000” sits between them. It is not a checkout price.
Which peak belongs on which card?+
The Blackout block prints 750 watts nominal and stops. Dealer and Incycle copy say the hub can reach 2000 watts at peak. A Chile chart puts 1200 watts maximum inside the modes it labels as classes, then a higher unlimited pair. EU support prints 250 watts continuous for the whole line. Do not publish 1000 as a compromise.
How heavy is the bike, according to whom?+
Blackout: 90 pounds. A Florida dealer: 84. A July review: 82 to 84, and a June review: 85 beside a $3999 tag. Chile: 36.2 kg with the pack. A UK table: 36 kg. An Australian adventure page: 40 kg. Those are different scales, not a range to split.
Does a 20 mph mode make it a bicycle?+
Pedals are on the sheets, and a thumb throttle is on the dealer sheet. Federal rules want operable pedals, a motor under 750 watts, and motor-only speed under 20. One card meets the speed sentence and prints 750 nominal with no peak. Another card’s maximum inside a labeled mode is already 1200. A software label is not the statute.
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