Really safe and powerful, yet fun and playful: The YT Decoy MX Core 4 shines on tough trails and in bike parks. When stunts, jumps and rough enduro trails are on the agenda, this E-Enduro is one of the best on the market. The bike is less in its element on tame, flat trails and tricky uphills. The permanently installed battery robs it of flexibility.
| Property | Weighting | Grade |
|---|---|---|
| Riding behavior | 60% | 2,2 |
| Uphill riding behavior | 17% | 3,3 |
| Playfulness | 10% | 2,3 |
| Downhill riding behavior | 15% | 1,8 |
| Downhill suspension (fork + shock) | 18% | 1,5 |
| Lab | 10% | 1,6 |
| Weight without pedals | 5% | 2,3 |
| Range | 5% | 1,0 |
| Equipment | 15% | 2,2 |
| Seatpost drop | 3% | 1,0 |
| Usability / Added value | 3% | 3,5 |
| Quality / Craftsmanship | 3% | 1,5 |
| Equipment quality | 3% | 1,1 |
| Bottle cage volume | 3% | 4,0 |
| Motor | 15% | 1,4 |
| Motor power | 7% | 1,5 |
| Motor riding behavior | 5% | 1,3 |
| Motor controls | 3% | 1,5 |
| Final grade | 2,0 |
Radar chart rating: Uphill, Playfulness and Downhill refer to riding behavior. The larger the value, the better the suitability. Equipment refers to the quality of components. Range: Measured in standardized field test.

| A - Top tube length | 613 mm |
| B - Seat tube length | 420 mm |
| D - Standover height | 790 mm |
| E - Chainstay length | 443 mm |
| F - Bottom bracket height | 337 mm |
| G - Wheelbase | 1270 mm |
| H - Stem length | 40 mm |
| I - Head tube length | 115 mm |
| L - BB offset | -17 mm |
| M - Stack | 652 mm |
| N - Reach | 478 mm |
| O - Seat angle | 78.1 ° |
| P - Head angle | 64.2 ° |
| Handlebar width | 800 mm |
| Battery weight | 3.900 kg |
| Wheel weight | 5.402 kg |
Battery weight: BIKE measurement. Battery weight may include cover.
Wheel weight: BIKE measurement. Wheel weight per set with tires, cassette, brake disc.
Altitude range: Determined in standardized field test. Highest support level, 90 kg rider weight, 150 watts pedaling power. Gray arrow indicates additional altitude meters in emergency mode.
| Rear brakes | SRAM Maven Silver |
| Front brakes | SRAM Maven Silver |
| Front brake disc | 220 |
| Rear brake disc | 200 |
| Front brake lever | SRAM Maven Silver |
| Rear brake lever | SRAM Maven Silver |
| Drivetrain | SRAM X0 Eagle Transmission AXS |
| Shift levers | SRAM Pod Ultimate Controller |
| Drivetrain type | Derailleur |
| Number of gears | 12 |
| Fork | Fox 38 Float Factory E-Bike |
| Rear shock | Fox Float X2 Factory |
| Fork travel (mm) | 180 |
| Rear shock travel (mm) | 170 |
| Bottom bracket | Bosch |
| Crankset | SRAM X0 Transmission |
| Sprocket | SRAM XS 1295 |
| Drive type | Kette |
| Headset | YT |
| Handlebar | Renthal Fatbar Carbon 35 |
| Grips | Odi Elite Motion |
| Stem | Renthal Apex 35 |
| Saddle | SDG Bell Air V3 |
| Seatpost | YT Postman V2 |
| Seat clamp | Schraube |
| Wheelset | DT-Swiss HXC 1500 Hybrid |
| Wheel size | 29"/ 27,5" |
| Front tire | Continental Kryptotal Fr Enduro Super Soft 29 x 2,40 |
| Rear tire | Continental Kryptotal Re Enduro Soft 29 x 2,40 |
| Motor manufacturer / model | Bosch Performance CX Gen 5 |
| Motor type | up to 25 km/h |
| Motor position | Mid-drive motor |
| Display | Bosch Kiox 400 |
| Control unit | Bosch Mini Remote |
| Battery | Bosch Power Tube 800 |
| Battery capacity (Wh) | 800 |
| Charger | Bosch 4Ah Charger |