BerriaYear not documented
Nexxen
Aluminium full-suspension eMTB with 160 mm front and 150 mm rear travel, 29-inch wheels and an 800 Wh fixed battery. Essential builds use the Avinox M2; Pro builds use the M2S.

Colours
Manufacturer colour illustration. Equipment, model year and frame size shown may differ from the selected configuration.
Sources checked: 25 October 2026
PRO E90
Selected size: L
800 Wh
M2S
- Reach (mm)
- 485
- Stack (mm)
- 644
Motor, frame and suspension
- Motor
- Avinox M2S
- Motor power (W)
- 1,300 W
- Motor torque (Nm)
- 150 Nm
- Battery
- 800 Wh
- Removable battery
- Integrated; see manufacturer service-access instructions
- Frame material
- Aluminium
- Wheel setup
- 29
- Front travel (mm)
- 160
- Rear travel (mm)
- 150
- Weight (kg)
- Unknown
Figures are manufacturer claims, not independent measurements. Unknown values are never substituted with zero.
Refer to the linked manufacturer source for operating and measurement conditions.
Refer to the linked manufacturer source for operating and measurement conditions.
Build sources: Berria
Components
- Fork
- RockShox ZEB Base, 15x110mm Maxle Stealth, Tapered steerer, Debon Air + Dual Position Air , Rake 44mm, 38mm tapered wall aluminium, Glossy Black, 160mm travel
- Rear shock
- Rock ShoxSuper Deluxe Select, 210x55, Air can, 1 token, Rebound C55, Compression tune C34, Hydraulic Bottom Out, 150mm travel
- Brakes
- SRAM Maven Base Stealth, 4 Piston
- Drivetrain
- SRAM Eagle 90, T-TYPE, 12s; CS XS1270 Eagle, T-TYPE, 10-52T
- Wheels
- Mavic E-Access XR30 29", 15x110, Boost 12x148mm, TLR, internal width 30mm
- Tires
- Maxxis Assegai 29 x 2.50 WT EXO TR / Minion DHR II 29 x 2.40 WT EXO+ TR 3C MaxxTerra
Build sources: Berria
Geometry by size
Geometry setup conditions are not fully documented. Do not assume these figures apply to other configurations.
Select a size heading or any value in its column to update the configuration and size-specific details.
Bike geometry illustrated
The redrawn reference shows markers A–O. Focus or point to a measurement in the legend to highlight its marker.

- 485 mm
- 644 mm
- Not documented
- Not documented
- Not documented
- 1,287 mm
- 456 mm
- 28 mm
- Not documented
- 637 mm
- 64.5 °
- Not documented
- Not documented
- 77 °
- 470 mm
This redraw illustrates measurement locations, not the selected bike's frame or proportions. The values alongside are documented for the selected size. Unavailable measurements remain undocumented. Fork length is not suspension travel.
Live size comparison
Change the selected size here or above to update the overlay and values. The reference size stays fixed until you change it.
Reference: S (faded)Selected: L (full opacity)
Both layers use the same transparent reference artwork, aligned at the bottom bracket. Each is scaled horizontally by its published reach and vertically by its stack. This illustrates reach and stack differences only: wheelbase, angles, wheels and frame shapes are not reconstructed. Use the documented values and deltas below for all other measurements. This is not a fit prediction.
At least one geometry setup is undocumented; direct comparability is uncertain.
- Reach (mm)
- 485 mmΔ +28 mm
- Stack (mm)
- 644 mmΔ +18 mm
- Front center (mm)
- Not documentedΔ Not documented
- Wheelbase (mm)
- 1,287 mmΔ +59 mm
- Chainstay (mm)
- 456 mmΔ 0 mm
- BB drop (mm)
- 28 mmΔ 0 mm
- BB height (mm)
- Not documentedΔ Not documented
- Effective top tube (mm)
- 637 mmΔ +58 mm
- Head angle (°)
- 64.5 °Δ 0 °
- Effective seat angle (°)
- 77 °Δ -2 °
- Seat tube (mm)
- 470 mmΔ +60 mm
Each Δ column compares that size with the first size shown, not the currently selected size. Changing build can change the reference size. Deltas are numerical only; size labels, setup and measurement conditions must be considered.
| Measurement | S | M | Δ vs S | L | Δ vs S |
|---|---|---|---|---|---|
| Reach (mm) | 457 | 460 | +3 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 485 | +28 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| Stack (mm) | 626 | 635 | +9 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 644 | +18 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| Head angle (°) | 64.5 | 64.5 | 64.5 | ||
| Effective seat angle (°) | 79 | 77 | -2 °Comparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 77 | -2 °Comparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| Chainstay (mm) | 456 | 456 | 456 | ||
| Wheelbase (mm) | 1,228 | 1,258 | +30 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 1,287 | +59 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| BB height (mm) | Unknown | Unknown | Unknown | Unknown | Unknown |
| BB drop (mm) | 28 | 28 | 28 | ||
| Seat tube (mm) | 410 | 440 | +30 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 470 | +60 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| Effective top tube (mm) | 579 | 607 | +28 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. | 637 | +58 mmComparison caveatSetup or measurement conditions differ or are undocumented. This is an arithmetic difference, not a controlled comparison. |
| Front center (mm) | Unknown | Unknown | Unknown | Unknown | Unknown |
Manufacturer height guide
180–195 cm
Height guidance is a starting point. Rider proportions, setup and preferences also matter; this is not a fit guarantee.
Price observations
No sourced price observation is recorded for this build.
Prices are in euros for the stated build, market and date. A conversion is an estimate, not a local retail price. Historical observations are not current offers. Confirm taxes, fees and final price with the seller.
Availability
Current stock and delivery availability are not verified. Check with the manufacturer.
Intended use and assessment
All-Mountain
No sourced strengths or trade-off assessment is recorded. Specifications alone do not establish how a bike will ride.