BULLS Sonic TR-I 29 Carbon 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 29"
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Travel Front 130mm
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Travel Rear 120mm
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Fork RockShox 35 Gold RL
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Groupset GX Eagle AXS, e*thirteen
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Suspension Full
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Motor Bosch 250W 85Nm mid-drive
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Battery Bosch PowerTube (Smart System) 625
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Drivetrain 1 × 12 Electronic
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Carbon
Suspension Fork
RockShox 35 Gold RL, 1.8 tapered
Rear Shock
RockShox Deluxe Select+ RT
Drivetrain
Rear Derailleur
SRAM GX Eagle AXS
Shift Levers
SRAM GX AXS
Cassette
SRAM XG-1275 12-fach Eagle 10-52T
Crank
e*thirteen
Chain
SRAM Eagle GX
Pedals
ZECURE MTB Pedale
Wheels
Front Hub
Center Lock
Rims
29 Zoll
Tires
SCHWALBE Nobby Nic Perf, Folding
Brakes
Brakes
hydraulic disc brake
Cockpit
Stem
MTB-SLS, CCS Slot Mount ready
Handlebar
BULLS Enduro Carbon
Headset
acros AZX-262 310.52.570R1
Seat
Saddle
prologo Proxim 400 wide
Seatpost
LIMOTEC Alpha 1, 34,9 / S: 100 mm, M: 125 mm, L/XL: 150 mm
Motor & Battery
Motor
Bosch Performance Line CX (Smart System) 25/85Nm
Battery
Bosch PowerTube (Smart System) 625
Remote
Bosch System Controller and Mini-Remote
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Sonic TR-I 29 Carbon belongs to the Bulls E Sonic model. There are 142 e-bikes that carry this model name. You can get a glimpse at all models from 2023, by clicking on this link.
Model range prices
Bulls Sonic EVO 1 27.5″ 2023 is the cheapest e-bike model and costs 4235$. BULLS Sonic AM Team Carbon 29/27.5 2023 is the most expensive one and costs 11647$.
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 Trail e-bikes
If you want an acceptable Trail e-bike you should know that the average price is 3365$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail e-bike. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2023 for 7623$. Doing a quick comparison, we notice that Sonic TR-I 29 Carbon price is 126.54% more expensive than the average cost of a Trail e-bike.
Average weight for Trail e-bikes
Trail e-bikes have an average weight of 23.7 kg (52.25 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.
Weighing 19.6 kg (43.21 lbs), the Sonic TR-I 29 Carbon model is much lighter than average. To sum up, it’s 20.92% lighter than the average weight of Trail e-bikes.
Overview of components
Fork
BULLS Sonic TR-I 29 Carbon 2023 e-bike is equipped with the RockShox 35 Gold RL fork, and has 130mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
The Sonic TR-I 29 Carbon has a rear shock with a travel of 120mm. The model RockShox Deluxe Select+ RT is the one installed in this e-bike. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
As for the wheels, BULLS Sonic TR-I 29 Carbon 2023, has a 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the e-bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. BULLS Sonic TR-I 29 Carbon is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Sonic TR-I 29 Carbon comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
The BULLS model is also equipped with a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!
