Quick Answer: The Magnum Melody ($1,599.99 at Costco, $1,999 direct from Magnum) is the best Costco electric bike for most riders: a 750W-peak hub motor, a 720Wh battery, a torque sensor, hydraulic brakes and a 2-year warranty on a very low step-through frame. The Magnum Edge ($1,899.99) is the fat-tire pick, the new Magnum Bliss ($1,799.99) is the fat-tire bike for shorter riders, the Hiboy C1 ($499.99) is the only one under $500, and the Vesla VS-900 ($1,649.99) is the three-wheeler. Every model we checked costs $129 to $399 less at Costco than on the maker’s own site, which more than covers the $65 Gold Star membership.

Costco’s e-bike aisle looks different in 2026 than the Jetson-and-clearance-pallet version most shoppers remember. On October 30, 2026 we went through every e-bike product page in Costco.com’s live product sitemap, read the price and spec data on each listing, and checked each one against the maker’s own store. The result is a shorter, more upmarket lineup, led by Magnum Bikes, with real discounts against brand-direct prices. It also turned up a few listings where Costco’s specs and the maker’s specs don’t agree, and they’re flagged below.

Costco e-bikes in 2026, by the numbers

Best Costco electric bikes at a glance

ModelBest forMotorBatteryRange (claimed)Weight / limitCostco price
Magnum MelodyBest overall500W nominal / 750W peak hub48V / 720Wh, Samsung cells55 mi71 lb / 330 lb$1,599.99
Magnum EdgeBest fat tire / all-terrain750W nominal / 1,000W peak hub48V 15Ah / 720Wh50 mi80 lb / 330 lb$1,899.99 (online only)
Magnum BlissBest fat tire for shorter riders750W nominal hub48V 14.4Ah / 691Wh50 mi (Magnum) / 55 mi (Costco listing)81 lb / 330 lb$1,799.99
Hiboy C1Best under $500350W36V 7.8Ah / 281Wh21.7 mi (26.2 mi pedal assist)50.1 lb / 230 lb$499.99
Vesla VS-900Best electric trike750W48V 16Ah / 768Wh60 mi91 lb / 330 lb rider$1,649.99

Prices and listing specs from each Costco.com product page; motor, battery and range from Magnum's and Hiboy's own spec pages where available; all checked October 30, 2026. Watt-hours for the Hiboy and Vesla are calculated from the listed volts and amp-hours. Costco prices change often and online stock varies by ZIP code.

1. Magnum Melody — Best Overall at Costco

Magnum Melody

Best overall · $1,599.99 at Costco ($1,999 direct)
  • 500W nominal / 750W peak Sutto (by Bafang) hub motor with a 48V, 720Wh Samsung-cell battery and a 55-mile maximum range claim, per Magnum's spec sheet.
  • Torque sensor that switches to cadence mode from the display, a clutched 8-speed drivetrain, Tektro hydraulic disc brakes with 180mm rotors, and a 16-inch low step frame.
  • Rack, full fenders and lights included; 71 lb, 330 lb load capacity, 2-year warranty, UL 2271 battery and UL 2849 bike certification per Magnum.

The Melody is the clearest Costco deal in the lineup. Magnum sells it for $1,999 on its own site, so the Costco price saves $399, or $334 after a $65 Gold Star membership. For that you get the parts that usually mark a $2,000 bike: a torque sensor for smooth, natural assist, hydraulic brakes, a battery that hides in a color-matched down tube, and a step-over height low enough for riders with stiff hips or knees. It holds a 4.59-star average from 56 reviews on Costco.com.

Two details to know. First, Costco’s listing calls it a Class 1 or 2 e-bike with a 20 mph top speed, while Magnum says it ships as a Class 2 and can be switched to Class 3 (28 mph with pedal assist) from the display; check your local rules before you unlock it. Second, Magnum’s own spec table lists a 14.4Ah battery next to the 720Wh figure, which doesn’t add up at 48V (48V times 14.4Ah is 691Wh), while its battery description says 15Ah. It’s a small gap, but it’s the kind of thing worth knowing when you compare range claims. For more low-frame options, see our best step-through electric bike guide.

2. Magnum Edge — Best Fat Tire E-Bike at Costco

Magnum Edge

Best fat tire / all-terrain · $1,899.99 at Costco ($2,099 direct)
  • 750W nominal / 1,000W peak hub motor, 48V 15Ah (720Wh) battery, 50-mile claimed range and a 6.5-hour charge, per Magnum.
  • 26x4-inch knobby tires, a 120mm Trama suspension fork with lockout, a 10-speed Microshift Advent X drivetrain and Tektro hydraulic brakes with 180mm rotors.
  • Configurable as Class 1, 2 or 3 (28 mph assisted, 20 mph throttle); 80 lb, 330 lb load capacity, 5'4" minimum rider height, 2-year warranty.

The Edge is the bike for sand, snow, gravel roads and hunting trails. Its 1,000W peak rating is the highest of any e-bike in Costco’s lineup, and the 10-speed drivetrain and 120mm fork with lockout are a step up from the 7-speed setups on many fat-tire bikes at this price. The Costco listing is marked “Online Only,” so you won’t find it on a warehouse floor, but shipping is included and you can still return it to a warehouse.

The trade-offs are size and weight. At 80 lb it’s a lot to lift onto a rack, and Magnum puts the minimum rider height at 5’4”, so shorter riders should look at the Bliss below. It averages 4.14 stars from 14 Costco.com reviews. Compare it against the field in our best fat tire electric bike guide.

3. Magnum Bliss — Best Fat Tire Bike for Shorter Riders

Magnum Bliss

Best fat tire for shorter riders · $1,799.99 at Costco ($2,099 direct)
  • 750W nominal hub motor with a 48V 14.4Ah (691Wh) Samsung-cell battery and a 6.5-hour charge, per Magnum.
  • 24x4-inch knobby tires on a low step frame, a 100mm thru-axle fork, an 8-speed Microshift Acolyte drivetrain and Tektro hydraulic brakes.
  • Ships as a Class 2 (20 mph); 4'10" minimum rider height, 81 lb, 330 lb load capacity, 2-year warranty.

The Bliss is the newest Magnum at Costco and has no Costco reviews yet. It takes the Edge’s 750W power and puts it on smaller 24-inch fat tires and a low step frame, which drops the minimum rider height from 5’4” to 4’10”. That makes it one of the few full-power fat-tire bikes that fits riders around five feet. Costco saves you $299 against Magnum’s $2,099 price.

Check the range before you plan long rides around it. The Costco listing says “Max Range: 55 Miles,” but Magnum’s own spec page says 50 miles for the Bliss, which also has a slightly smaller battery than the Melody or Edge (691Wh against 720Wh). We’d plan around the lower number. More bikes for smaller frames are in our best electric bike for short riders guide.

4. Hiboy C1 — Best Costco E-Bike Under $500

Hiboy C1

Best under $500 · $499.99 at Costco ($629.90 direct)
  • 350W motor with a 36V 7.8Ah battery (about 281Wh), a 20 mph top speed and a claimed 21.7 miles, or 26.2 miles in pedal-assist mode, per the Costco listing.
  • 14-inch wheels on a folding, high-carbon-steel frame; front and rear lights and dual drum brakes.
  • 50.1 lb, 230 lb weight limit, 1-year Hiboy warranty; 4.23 stars from 122 Costco.com reviews.

The C1 is a compact last-mile bike: fold it, put it in a car trunk or a closet, and ride it to the train or around a campus. At $499.99 it’s $129.91 under Hiboy’s own $629.90 price. Keep your expectations in line with the specs, though. A 281Wh battery is less than half the size of the Magnums’ packs, drum brakes stop less sharply than discs, and the 230 lb limit is the lowest of any adult bike here. Riders who need more range or power for the money should read our best electric bike under $500 and best folding electric bike guides.

5. Vesla VS-900 — Best Electric Trike at Costco

Vesla VS-900

Best electric trike · $1,649.99 at Costco
  • 750W motor, 48V 16Ah battery (about 768Wh) and a 60-mile claimed range; pedal, pedal assist or throttle.
  • Folding frame with 3-inch fat tires, a Shimano 7-speed, an LCD display and a rear basket bag; Class 1 or 2, 16 mph top speed.
  • 91 lb; supports a 330 lb rider and 425 lb total with cargo. Costco's listing says "UL listed" without naming the standard.

The VS-900 is for riders who want three wheels for balance and a bike that still folds for the garage or an SUV. The 16 mph cap is a sensible speed for a trike, and a 425 lb total capacity covers a rider plus groceries. It’s also the weakest-reviewed pick here, at 3.32 stars from 19 Costco.com reviews, and Redtail’s audit found no manufacturer website for Vesla, so warranty claims go through emobility.care, the service site the Costco listing links to. Buy it for the return policy as much as the bike, and test it well inside your return window. Other three-wheelers are in our best electric trike guide.

Costco vs brand-direct prices, and the membership math

ModelCostco.comMaker's own storeCostco savesSaves after $65 Gold Star fee
Magnum Melody$1,599.99$1,999.00$399.01$334.01
Magnum Bliss$1,799.99$2,099.00$299.01$234.01
Magnum Edge$1,899.99$2,099.00$199.01$134.01
Magnum Cosmo 2.0$1,599.99$1,799.00$199.01$134.01
Hiboy C1$499.99$629.90$129.91$64.91

Costco.com product pages and the makers' own online stores (magnumbikes.com, hiboy.com), both checked October 30, 2026. Costco's Gold Star membership is $65 a year and the Executive tier is $130, the rates Costco set on September 1, 2024. Brand-direct sales and Costco price changes can close these gaps at any time.

The math holds even if you don’t have a membership yet: every saving above is bigger than the $65 fee, and Executive members also earn Costco’s 2% annual reward on the purchase. The one exception to watch is a brand-direct sale. Magnum runs certified pre-owned bikes on its own site (a CPO Melody was $1,299 on October 30) and seasonal promotions, so compare both prices on the day you buy. Also on Costco.com, for comparison, is the Magnum Cosmo 2.0 above (500W, 68 lb, 7-speed), which we’d skip in favor of the Melody at the same $1,599.99.

The Costco e-bike listings to skip

Costco returns, warranty and shipping: what the listings actually say

QuestionWhat Costco's e-bike listings sayWhat it means for you
Can I return it?"Costco.com products can be returned to any of our more than 800 Costco warehouses worldwide," with a note that certain items may have limitationsAsk at the membership counter before buying; keep the box and receipt
Is there a 90-day e-bike limit?Not stated on the listings; Costco's written 90-day exceptions cover TVs, computers, cameras, drones and phones, per Redtail's September 2026 read of the policyDon't count on an unlimited window either; confirm in writing at your warehouse
Who fixes it under warranty?Each listing links to the maker's warranty pageMagnum: 2 years. Hiboy: 1 year. Vesla: emobility.care
How does it ship?"Standard shipping via UPS Ground is included in the quoted price," about 5 to 7 business daysSome listings exclude Alaska, Hawaii and Puerto Rico

Quotes from the shipping and returns sections of Costco.com e-bike listings (Hiboy C1, Magnum Bliss, 5th Wheel SportX), October 30, 2026. Return terms can change; the membership counter has the final word.

Costco’s generous return reputation is real, and it’s the main reason to buy an e-bike there instead of from a direct-to-consumer brand that charges return shipping or a restocking fee. But Costco is a retailer, not a bike shop. It won’t true a wheel, bleed brakes or diagnose a controller. Plan on a local shop or your own toolkit for setup and service, starting with our electric bike assembly guide.

How to shop Costco for an e-bike

The bottom line

The Magnum Melody ($1,599.99) is the best electric bike at Costco: a torque sensor, hydraulic brakes, a 720Wh battery and a 2-year warranty at $399 under Magnum’s own price. Pick the Magnum Edge ($1,899.99) for fat-tire riding, the Magnum Bliss ($1,799.99) if you’re under about 5’4”, the Hiboy C1 ($499.99) for a small folding last-mile bike, or the Vesla VS-900 ($1,649.99) if you want three wheels. Skip the Droyd if you need a street-legal e-bike, ignore social-media “Costco clearance” ads, and confirm the return terms at your warehouse. Shopping other big retailers too? Our best Walmart electric bike and best electric bikes on Amazon guides run the same checks there, and our flagship best electric bike guide ranks the field overall.

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