BULLS Sonic EVO AM 4 Carbon 2021
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Carbon
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Wheels 27.5"
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Groupset XT
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Suspension Full
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Motor Bosch 250W 85Nm mid-drive
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Battery Powertube 625 Vertikal
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Carbon
Suspension Fork
150,0 mm
Rear Shock
Rock Shox Deluxe RT Select+
Drivetrain
Rear Derailleur
Shimano Deore XT RD-M8100
Shift Levers
Shimano Deore XT SL-M8100
Cassette
Shimano Deore CS-M6100-11 10-51T
Crank
Samox
Pedals
Wellgo ZZE-01M
Wheels
Rims
27,5/29 inch
Tires
Schwalbe Magic Mary Performance / Hans Dampf Performance
Brakes
Brakes
hydraulische Scheibenbremse
Cockpit
Handlebar
BULLS Riser
Headset
Acros No.1
Seat
Saddle
Prologo Proxim 450 Sport
Seatpost
Limotec Alpha 1, absenkbar
Motor & Battery
Motor
Bosch Performance Line CX 25/85Nm
Battery
Powertube 625 Vertikal
Remote
Bosch Kiox
Fit data
Numbers for sizing and ride feel.
| Size | 41cm | 44cm | 48cm | 51cm |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.45 mm | 1.4 mm | 1.33 mm |
| Bottom Bracket Height | 338 mm | 338 mm | 338 mm | 338 mm |
| Front Center | 740 mm | 755 mm | 779 mm | 812 mm |
| Trail | 101 mm | 102 mm | 102 mm | 102 mm |
| Stack | 611 mm | 612 mm | 622 mm | 630 mm |
| Reach | 408 mm | 423 mm | 443 mm | 473 mm |
| Top Tube Length | 568 mm | 583 mm | 606 mm | 638 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 410 mm | 440 mm | 480 mm | 510 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 120 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1182 mm | 1197 mm | 1221 mm | 1255 mm |
| Bottom Bracket Drop | 17 mm | 17 mm | 17 mm | 17 mm |
| Wheels | 27" | 27" | 27" | 27" |
About this model
Sonic EVO AM 4 Carbon is a Bulls E Sonic model. There are 102 e-bikes that carry this model name. Take a sneak peek at all Bulls E Sonic e-bikes models from 2021, by clicking here.
Model range prices
BULLS Sonic EVO 1 29 2021 is the cheapest e-bike model and costs 3609$. BULLS Sonic EVO AM-SL S 2021 is the most expensive one and costs 9343$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Crosscountry e-bikes
If you want an acceptable Crosscountry e-bike you should know that the average price is 2453$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
This e-bike was released in 2021 and its price was 5945$. Doing a quick comparison, we notice that Sonic EVO AM 4 Carbon price is 142.36% higher than the average cost of a Crosscountry e-bike.
Average weight for Crosscountry e-bikes
The average weight for Crosscountry e-bikes is 23.21 kg (51.17 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
With a weight of 24.7 kg (54.45 lbs), BULLS e-bike is a bit heavier than average. To sum up, it’s 6.42% heavier than the average weight of Crosscountry e-bikes.
Overview of components
Wheels
The wheels on Sonic EVO AM 4 Carbon are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
