Macfox X1S Review 2027: Specs, Tests and Problems

The Macfox X1S is a fun, cheap, moped-style fat-tire e-bike that makes sense as a short-ride toy or errand bike, and it is a poor choice if you want to pedal, climb hills hard or count on strong dealer support. In this 2027 Macfox X1S ebike electric bike review I pull together every hands-on test I could find. They disagree in useful ways: BikeRide measured a 73.4 lb bike and 16 to 24 miles of range, while Electrek in September 2026 called it "borderline unpedalable in the traditional sense" and said it suits buyers who want "a fun little 20 mph electric mini-moto".

The bike also changed along the way. The tests from 2024 and 2025 describe a 25 mph claim and mechanical disc brakes. The 2026 listing and Electrek describe a 20 mph Class 2 limit and hydraulic brakes. I show which numbers belong to which version.

I haven't ridden this bike. Everything below comes from BikeRide, webBikeWorld, Road Bike Rider, GoEBikeLife, Electrek, Ebike Oracle, Trustpilot, Macfox's own pages and press releases, which I label as claims, and a US federal notice on battery safety. Prices are what those sources listed, not live prices. Checked October 10, 2026.

This page may contain affiliate links, which means ElectricMood can earn a commission if you buy through them. See the affiliate disclosure. For other cheap options, see my best budget electric bikes guide.

Macfox X1S at a glance: specs and what changed#

Three things to take from this:

• The bike changed. Macfox's August 2025 press release still claimed 25 mph and 38 miles for the X1S, although GoEBikeLife had quoted 28 miles in December 2024, so the range claim wobbled before the speed one changed. By 2026 the product page, Electrek and Ebike Oracle show 20 mph, 28 miles and hydraulic brakes. I can't see a Macfox statement explaining the change, so treat this as two versions that share a name, and make sure you know which one you're buying.
• Torque is disputed. Macfox claims 65 Nm, but BikeRide reports the user manual says 50 Nm and the reviewer believes 50 Nm.
• Class. A throttle bike limited to 20 mph fits the usual Class 2 definition. A 25 mph throttle bike would exceed it. See the legal section below.

How I chose these sources and what they did#

I used every X1S review I could find that gave real impressions, and I downgraded the rest:

• Hands-on with numbers: BikeRide's expert review (Scott Clough-Carroll, with a measured loop, braking and weighing) and webBikeWorld (Marco Tam, October 2024).
• Hands-on without numbers: Road Bike Rider (Lars Hundley, March 2025, a bike supplied free by Macfox) and Electrek (Micah Toll, September 4, 2026, which doesn't say whether the bike was supplied).
• Spec-based or unclear: Ebike Oracle (7.6/10, describes itself as spec-verified, with estimates), GoEBikeLife (8.5/10, test-style language but no statement that it was hands-on), and a few promotional pieces. I note them but don't treat them as tests.
• Aggregator and owner data: ShopSavvy's summary and Trustpilot for the support picture.

Rules I followed: tested numbers are kept apart from claims; testers' methods aren't merged; and where the sources disagree I show both numbers. I haven't ridden this bike.

Macfox X1S tested vs claimed: speed, range, weight and hills#

How I read it:

• Range is the clearest gap. BikeRide's two measured results (16.37 mi at max assist, with an average of 15.3 mph and 753 ft of climbing, and 24.02 mi at the middle level) sit well below Macfox's 28 and 38 mile claims. BikeRide compared them with other 10.4 Ah bikes that managed 23 to 25 mi and 32 to 35 mi in the same two modes. Ebike Oracle's estimate of 17 to 25 miles, with about 20 as a planning figure, lands in the same place, though that is a calculation, not a test.
• Speed splits by version. BikeRide's 24 mph and webBikeWorld's 18 mph are different bikes and different conditions. The older claim of 25 mph appears achievable with the throttle on flat ground; the 2026 bike is capped at 20 mph.
• Weight is 8 lb over the claim in the one measured test, and BikeRide printed 73.4 lb. Electrek also called 65 lb "hefty" for a compact bike.
• Hills are weak, not terrible. BikeRide's medium hill took 3:13 where most 500 W bikes took 2:30 to 2:40, and the bike dropped to 6 mph on a 12% grade. GoEBikeLife's 10 to 12 mph on a milder 8 to 10% grade is consistent with that if you allow for the grade.
• A BikeRide detail to check. One passage of that review refers to "PAS 5", but the bike has three assist levels, and the 24.02 mi result is described as extended by eight miles from 16.37 mi, which would be 24.37 mi. I use the printed figures and flag the wobble.

Macfox X1S ride, pedalling, brakes and comfort#

Every tester agrees on what this bike is: a mini-moto with pedals.

• Riding feel. Road Bike Rider's Lars Hundley called it "a blast to ride" and fun and stylish, with responsive acceleration tuned for younger riders, a comfortable seat that can carry a passenger, and stable handling from wide tires and a front fork. BikeRide's tester praised the thick padded seat and the way the bike absorbs bumps on dirt and gravel.
• Pedalling is poor. Electrek's Micah Toll found the riding position bad for pedalling and the bike "borderline unpedalable in the traditional sense". BikeRide found pedal assist delayed by two to three crank rotations, single-speed gearing hard to start and impossible above about 16 mph, and a cramped position. webBikeWorld's tester also noted a one to two second throttle lag.
• Assist feel. Electrek said levels 1 and 2 are "reasonably manageable" and level 3 is abrupt, a "fairly binary-feeling shove" from the cadence sensor.
• Brakes depend on the version. Road Bike Rider and BikeRide criticised mechanical discs, and BikeRide measured the longest stopping distance in its comparison group at 23 ft from 20 mph. webBikeWorld found lever play and front brake vibration. Electrek tested the hydraulic version and said it lacked bite but improved with wear. Ebike Oracle calls hydraulic brakes the most valuable upgrade over Macfox's M16.
• Fit. The seat is fixed and set at about 33 in (or 31.5 in on Macfox's 2026 spec page), with a recommended minimum rider height of 5 ft 3 in. Road Bike Rider and BikeRide both disliked the lack of seat height adjustment.
• Practicality. BikeRide and Road Bike Rider noted no fenders. BikeRide noted no rear light, and webBikeWorld found a tail light with wiring that went nowhere and a headlight connector that needed forcing.

Assembly is easy. Road Bike Rider took about 30 minutes, and webBikeWorld under 20 minutes, with a confusing kickstand diagram.

Macfox X1S battery, range and the dual-battery option#

The base battery is 500 Wh (48 V, 10.4 Ah) and removable. Charging takes 5 to 6 hours in webBikeWorld's test and on Macfox's page.

A second battery doubles Macfox's claimed range (56 miles on the 2026 spec, 76 on the older one). Electrek lists the dual option as a $299 add-on, while webBikeWorld's October 2024 article had it at $1,298 total. Macfox's own page says the single battery is UL 2271 certified and the dual-battery system "exceeds standard UL scope", so the second pack is outside the certification for the single setup.

Two practical notes:

1. Do the arithmetic yourself. Ebike Oracle worked out that Macfox's 28-mile claim implies about 17.9 Wh per mile, which it called optimistic, and estimated 20 to 30 Wh per mile in real use. At 500 Wh that is about 17 to 25 miles, which matches BikeRide's measured results.
2. The battery meter is rough. BikeRide reported that the charge indicator dropped up to three bars under load, making range hard to judge.

If you need more than about 20 miles, budget for the second battery, or look at other bikes in my best budget electric bikes guide.

Check the current price for the single-battery bike, and see the dual-battery price if you want the second pack.

Macfox X1S price: what the sources listed#

Every price below is as listed by the named source on its date.

What the table says: the sticker price rose from $999 in late 2024 to $1,399, and promo codes of about $100 come and go. Road Bike Rider printed two different price pairs in the same review, so I don't use either. Ebike Oracle also notes the X1S costs about $300 more than Macfox's M16 with a largely identical drivetrain, so the hydraulic brakes and 20 inch wheels are what the extra money buys.

Macfox's page says shipping is to the continental US only, with 3 to 5 business days of processing, and returns within 15 days of delivery if the bike is unused and in original packaging. A $1,399 bike with a 15-day return window leaves little room to find a fault after a month. One aggregator, Best-Ebikes, says the warranty is one year, while Macfox's badge says two years; check the written terms.

Macfox X1S problems, support and reliability#

This is the part to read before you buy.

• webBikeWorld (Oct 2024) scored the bike 3.3, cutting build quality and value in an update because of durability doubts. It reported inconsistent quality control, components failing for some owners after months, and weak customer support in the tester's experience.
• ShopSavvy's April 2026 summary lists reports of motor failures within the first month, unhelpful warranty support, shipping delays of over two weeks and aftermarket parts needed for a brake caliper bracket. It doesn't name its sources, so treat it as a pointer, not proof.
• Ebike Oracle says negative owner reports centre on after-sales support, and notes there is no dealer network.
• Trustpilot shows a score of about 4.5 from 178 reviews for Macfox's site, with most of the visible ones dated January to March 2026. Positive reviews praise delivery, assembly and fun. Negative ones describe difficulty reaching support, repeated contact for warranty parts, wrong parts, failed components and a broken kickstand. Trustpilot doesn't verify the claims, so I count this as a sample of owner experience.
• BikeRide's user ratings were 81/100 from 14 ratings, a tiny sample. Its overall BikeRide Score was 49/100 and the expert's own score was 39.

So the pattern is a bike that many owners like, with a visible minority reporting hardware faults and slow support. I haven't ridden or owned one, so I can't tell you the failure rate. If you buy, keep the box, photograph the bike on arrival, test everything in the first two weeks and keep every email.

Is the Macfox X1S legal and safe? Class 2 and battery rules#

Class. Under the common three-class system, Class 2 is a throttle-assisted bike with a 20 mph assist limit. Wikipedia's electric bicycle laws summary describes the classes and notes that rules vary by state and by path. Electrek says the 2026 X1S fits "just inside the Class 2 electric bicycle regulations used by most areas in the US". BikeRide, reviewing the older bike with a 25 mph claim, pointed out that this exceeds the 20 mph throttle limit in common e-bike rules. If you are buying a used 2024 or 2025 bike, check how it is limited. Local rules on helmets, age limits and where you can ride still apply.

Certification. Macfox says the electrical system is UL 2849 certified and the single battery is UL 2271 certified. BikeRide reports Macfox supplied a UL 2849 certificate on request, though that site's summary elsewhere said the X1S lacks UL certification, which is another inconsistency. Ask for the certificate for the exact bike before you buy.

Why it matters. The US Consumer Product Safety Commission proposed a mandatory safety standard for lithium-ion batteries in micromobility products in a Federal Register notice on June 24, 2026. It describes 227 incidents from 2019 through 2023, with 39 deaths and 195 fires, and says 53% occurred while the product was plugged in. It is a proposal, not a rule. Practical steps: charge in sight, never overnight in a bedroom, use only the supplied charger, and be careful with the dual-battery setup, which Macfox says is outside the standard UL scope.

Who should buy the Macfox X1S, and who should skip it#

It suits you if:

• You want a short-trip, fun bike with a motorcycle look and a 20 mph limit that stays legal in most places.
• You'll mostly use the throttle, on flat or gently hilly streets, parks and light gravel.
• You weigh under the payload limit (220 lb, including cargo) and are at least 5 ft 3 in.
• You're comfortable with a brand with no dealer network and will check the warranty in writing.

Skip it if:

• You want to pedal. Two testers called pedalling poor.
• You need more than about 20 miles without buying the second battery.
• You live somewhere steep. The measured 6 mph on a 12% grade is slow.
• You want fenders, lights or a seat you can adjust without buying parts.
• You want a bike with local servicing.

In my best budget electric bikes guide I compare cheaper options with other trade-offs, and my best electric bike brands guide shows how Macfox sits against brands with dealer networks. For the wider market, see my best electric bikes guide.

Frequently asked questions#

Is the Macfox X1S worth it?#

For a short-trip fun bike at about $1,399, yes for some riders. Testers praised the style and comfort but criticised pedalling, range and hills. Support is the biggest risk.

How fast is the Macfox X1S?#

Macfox's 2026 spec says 20 mph (Class 2). Older claims said 25 mph, and BikeRide measured about 24 mph on the older bike with the throttle.

How far can the Macfox X1S go on a charge?#

Macfox claims 28 miles on the single battery (older claim 38). BikeRide measured 16.37 to 24.02 miles in two assist modes, and Ebike Oracle estimates 17 to 25 miles.

How much does the Macfox X1S weigh?#

Macfox says 65 lb. BikeRide measured 73.4 lb on the older bike.

Does the Macfox X1S have hydraulic brakes?#

The 2026 listing and Electrek say hydraulic. BikeRide and Road Bike Rider tested the older version with mechanical discs.

Is the Macfox X1S Class 2?#

The 2026 version is listed as Class 2 at 20 mph. The older 25 mph claim would exceed the usual Class 2 limit, so check the version.

How much does the Macfox X1S cost?#

$1,399 on Macfox's page, Amazon and in Electrek's 2026 review, with a dual battery at +$299 (Electrek). Earlier it was listed at $999. Prices change often.

Is the Macfox X1S UL certified?#

Macfox says the electrical system is UL 2849 and the single battery UL 2271 certified. The dual-battery setup is outside the standard UL scope, per Macfox. Ask for the certificate.

What is the Macfox X1S warranty?#

Macfox's product badge says two years. Another site says one year, so read the written warranty before buying.

Can the Macfox X1S carry a passenger?#

Road Bike Rider said it can carry a passenger, but the payload limit is 220 lb total, so check the combined weight.

Is Macfox a good brand?#

It has many positive owner reviews and a visible number of support complaints. There is no dealer network, so you depend on its online support.

The bottom line#

If you are weighing the 2027 Macfox X1S ebike electric bike, my read from the tests is simple. Buy it as a cheap, fun, throttle-first mini-moto if you ride short distances on mostly flat ground, accept that range is closer to 20 miles than the claim, and are comfortable with online-only support. Skip it if you want to pedal, climb hills or have a local shop to turn to.

Prices, specs and Macfox's policies change, and the bike itself changed between 2025 and 2026, so confirm the exact version, battery, brakes and warranty on the day you buy. Since I haven't ridden it, treat my notes as a sourced summary of other people's tests.

Written by Paul Gendry. Last checked October 10, 2026. This is general information, not professional advice. Specs, prices and policies change, so confirm them with the seller.