YT Decoy Electric Mountain Bike Review

Written by: Tom Fortune | August 16, 2026 Time to read 5 min

The YT Decoy isn't one bike anymore. It's grown into three distinctly different e-MTBs that happen to share a name, and knowing which one you're looking at changes everything about how to judge it.

More about the Author: Tom Fortune

Tom is a Brit living in the French Alps. When he's not creating written and video content for various brands, he's either pedalling or snowboarding around his local mountains. E-Bikes have unlocked the potential for Tom to explore Alpine terrain and get away from the crowded bike parks. He is only too keen to share his knowledge and experience with other riders.

Mountain biker skidding a YT decoy

It looks like YT only does one electric mountain bike, the Decoy. And to a point that is true, but the range is quite varied. The Decoy has undergone substantial changes since it launched in 2019. There are three motors, three battery sizes, various spec levels, and different wheel sizes. This review breaks down each version of the YT Decoy, specs, and what I'd want to know before buying one.

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What Is the YT Decoy?


The Decoy was YT's first electric bike, launched in 2019. It became the brand's best-selling model, helped along by YT's direct-to-consumer pricing. The original version stayed largely unchanged for around six years, a long run in e-MTB terms, before YT expanded the name into a full lineup covering mid-power and full-power versions.


You may want to take note that YT entered a self-administration restructuring process under German law in July 2025, in an attempt to stabilize the company's finances. That doesn't mean the brand's stopped selling bikes. But who knows what this means for long-term parts availability or warranty?


The Decoy Family: Three Different Bikes


Same name, three different bikes:

VersionYearsMotorBattery
Original Decoy2019–2024Shimano EP801, 85Nm720Wh
Decoy SN2024–presentFazua Ride 60, 60Nm480Wh
All-New Decoy2025–presentBosch Performance Line CX, 100Nm800Wh

You'll run into the original most on the used market, and the Shimano motor has earned a solid reputation over the years.


The SN is the odd one out. It's lighter, less powerful, and comes only in a mixed-wheel configuration, with no full 29-inch option. It's for riders who want some assistance without the bike feeling like an e-Bike first and a mountain bike second.


Then there's the new one with more torque, a bigger battery, and a more up-to-date Bosch motor swapped in for the old Shimano unit entirely. Heavier than both the original and the SN, on purpose, for riders who want more power.


Trim Levels and What They Include

TrimSuspensionDrivetrainNotes
Core 1MarzocchiShimanoEntry point, same frame and motor as higher trims
Core 2RockShoxCable-actuatedMid-range, more affordable wheels than Core 3
Core 3Öhlins coil shockVaries by yearAimed at gravity-oriented riders
Core 4Fox FactorySRAM wirelessTop-spec build within the standard range

The frame and motor don't change between trims. You're paying for suspension, drivetrain, wheels, and finishing kit. The SN follows a similar Core 2 through 4 structure, and the original Shimano-powered Decoy went as high as a Core 5 in some markets, loaded with full carbon wheels and SRAM XO Transmission at the top.


How It Rides


IThe YT Decoy feels playful, not planted. Even on the longer-travel versions, it doesn't ride like a pure enduro plow, which is the reason I didn't buy one, due to my local terrain (not that it is a bad bike). It's more of a long-legged trail bike with suspension held in reserve than something built purely for smashing through rock gardens.


When you choose a Decoy with an MX wheel arrangement, rollover ability drops slightly, but the bike feels noticeably easier to throw around than a full 29er. If you're used to 29" wheels front and back, you'll notice the change right away, though it's hard to call it a straight upgrade or downgrade either way. Personally, I like the mixed wheel style, but others can't get on with it.


Suspension is where the different versions separate most significantly. The Core 1 runs Marzocchi, the Core 2 runs RockShox, and neither quite reaches the level of the Core 3's Öhlins or the Core 4's Fox Factory, which is where a lot of the price difference goes.


YT Decoy on a stand


Motor and Battery


This is the biggest difference across the whole lineup. Don't assume any two Decoys ride the same just because they share a name, and if the Class 1 power limits matter to your local trail access, it's worth checking which motor your specific bike has before buying.


Shimano's EP801 is tried and tested with 85Nm and a 720Wh battery. Fazua's Ride 60 doesn't have as much torque, at 60Nm, to save weight, which is the entire point of the SN. The new Bosch Performance Line CX tops both of them outright with 100Nm, up to 750W of peak power, an 800Wh battery, all managed through Bosch's E-Tube app and a wireless remote.


Range follows the pattern you'd guess: bigger battery, bigger range, on the Bosch bike. The Fazua system trades some of that away for the SN's lighter overall weight. 


Things to Know Before You Buy


Keep YT's financial restructuring in mind. It doesn't mean parts or support have stopped. It just means there's an uncertainty here that didn't exist a couple of years ago.


Bottom bracket height has dropped on newer YT frames compared to older ones. Some riders have found it sits pretty low, which can mean more pedal strikes on technical terrain. Staying on top of maintenance helps catch wear before it becomes a bigger issue.


Who Should Buy the YT Decoy?


  • If you want a proven motor and don't mind the extra weight, go for the original version. It's the version you'll find most often for sale as used, and the Shimano motor has a strong track record.
  • The SN suits riders who want less weight and a natural ride feel, and who can live with the Fazua system's mixed reliability history.
  • The new Bosch-powered Decoy is YT's most capable version yet. It's heavier, but that's the trade you're making if you want lots of grunt.

Alternatives Worth Considering


The Canyon Torque:ON is another direct-to-consumer full-power e-MTB to cross-shop, going head-to-head with the Decoy on both price and spec.


Brands with traditional dealer networks usually cost more for a comparable build. But you get easier access to in-person service and support, which might be worth more to you than squeezing the most spec out of your budget.


Find a YT Decoy on Upway


Lots of e-bikes at an Upway Upcenter


A direct-to-consumer e-MTB like the Decoy holds strong value on the pre-owned market. That's held up well, considering how much the lineup has shifted between motor systems. Every e-Bike on Upway goes through a 50-point inspection covering the motor, battery, and electrical system before it's listed. On a bike with this many documented reliability questions, that inspection means more than it would on most.


Browse the current YT selection or the sale collection to compare current options.



Frequently Asked Questions

What's the difference between the YT Decoy and Decoy SN? 

The original Decoy uses a Shimano EP801 motor with 85Nm of torque and a 720Wh battery. The Decoy SN uses a lighter Fazua Ride 60 system with 60Nm, trading power for a noticeably lower overall weight.

Does the YT Decoy come in different wheel sizes? 

Yes. Some versions offer a mixed MX configuration, a 29-inch front and 27.5-inch rear, while the standard Decoy 29 runs 29-inch wheels front and back. The Decoy SN is MX-only, with no full 29-inch option.

Is YT's financial situation a concern for buying a used Decoy? 

It's something to be aware of. YT entered a German restructuring process in mid-2025. That doesn't mean the brand's stopped operating, but it adds a layer of uncertainty around long-term parts and warranty support.

Key Takeaways


  1. The YT Decoy name now covers three distinct bikes: the original Shimano-powered version, the lighter Fazua-powered SN, and the new full-power Bosch-powered flagship, each with distinct motors, weights, and characters.
  2. Trim levels within each generation mostly change suspension quality and drivetrain, not the frame or motor, so the biggest performance differences come from picking the right generation, not just the right Core number.
  3. Upway's certified pre-owned listings include a 50-point inspection, a one-year warranty, and a 14-day return window. On a bike with documented reliability questions in parts of its lineup, that backup means something.




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