BULLS Copperhead E1 27.5 2021
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 27.5"
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Groupset Alivio, FSA
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Suspension Rigid
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Motor Bosch 250W 63Nm mid-drive
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Battery PowerPack 400
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alloy
Suspension Fork
100,0 mm
Drivetrain
Rear Derailleur
Shimano Alivio RD-M4000-SGS Shadow Plus
Shift Levers
Shimano Alivio SL-M4000
Cassette
Shimano Acera CS HG200 11-36T
Crank
FSA CK-220 38T
Chain
KMC X9E
Pedals
Wellgo ZZE-01M
Wheels
Front Hub
Formula DC-20FQR
Rear Hub
Formula DC 22 RQR
Rims
DDM-2
Tires
STYX Ace of Pace TrailSkin
Brakes
Brakes
Tektro HD-M275 Hydraulic Disc Brake
Cockpit
Stem
MonkeyLink AS-ML3
Handlebar
Kalloy HB-RB12
Headset
FSA No. 57B
Seat
Saddle
BULLS 2059DRN
Seatpost
SP-368, 30,9x350mm
Motor & Battery
Motor
Bosch Performance Line 25/65Nm
Battery
PowerPack 400
Remote
Bosch Purion
Fit data
Numbers for sizing and ride feel.
| Size | 41cm | 44cm | 48cm | 54cm |
|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.42 mm | 1.35 mm | 1.31 mm |
| Bottom Bracket Height | 305 mm | 310 mm | 315 mm | 315 mm |
| Front Center | 699 mm | 710 mm | 737 mm | 763 mm |
| Trail | 102 mm | 102 mm | 103 mm | 102 mm |
| Stack | 605 mm | 600 mm | 605 mm | 614 mm |
| Reach | 412 mm | 423 mm | 447 mm | 469 mm |
| Top Tube Length | 588 mm | 603 mm | 628 mm | 653 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 410 mm | 440 mm | 480 mm | 540 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° | 67.5 ° |
| Head Tube Length | 120 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 458 mm | 458 mm | 458 mm | 458 mm |
| Wheelbase | 1153 mm | 1164 mm | 1192 mm | 1218 mm |
| Bottom Bracket Drop | 50 mm | 45 mm | 40 mm | 40 mm |
| Wheels | 27" | 27" | 27" | 27" |
About this model
Copperhead E1 27.5 is a Bulls E Copperhead model. 156 e-bikes variations carry this model name so far. You can easily view all of the Bulls E Copperhead e-bikes models from 2021, here.
Model range prices
The most economical model, the BULLS Copperhead E1 29 2021 has a starting price of 2760$. BULLS Copperhead EVO AM 3 ABS 27.5+ 2021 on the other hand is the most expensive at 5998$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Crosscountry e-bikes
According to our math, the average price for a trustworthy Crosscountry e-bike is 2453$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry e-bike. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
This e-bike was released in 2021 and its price was 2760$. If we compare this with the average Crosscountry e-bike cost we notice that the price is 12.52% higher.
Average weight for Crosscountry e-bikes
On a deeper look, we notice that the average weight of a Crosscountry e-bike is 23.21 kg (51.17 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 24.4 kg (53.79 lbs), the Copperhead E1 27.5 model is a bit heavier than average. To sum up, it’s 5.13% heavier than the average weight of Crosscountry e-bikes.
Copperhead E1 27.5 components
Wheels
The Copperhead E1 27.5 2021 e-bike is equipped with 27.5″ aluminum wheels when leaving the factory. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. BULLS Copperhead E1 27.5 is equipped with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
