Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren - 422 Wh Akku And 45 Nm Rear Motor
Published on 09/11/2026 at 11:38 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren targets riders who want an electric mountain bike with a clear focus on sporty off-road tours but still compliant with pedelec rules. The hardtail design combines a 45 Nm rear hub motor, a 48 V battery rated at 422 Wh and 27.5 inch wheels to keep assistance limited to 25 km/h while delivering enough torque for steeper climbs.Key technical data place the model in the electric hardtail mountain bike category rather than a commuter e-bike.
Drive System And Battery Setup
The heart of Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren is a Bafang Silent Drive rear hub motor with a continuous rated power of 250 W and a maximum torque of 45 Nm, configured as a rear motor to push the bike rather than pull from the front.The service datasheet lists the system voltage at 48 V, confirming the higher-voltage architecture common in modern e-mountainbikes.
Power comes from a lithium-ion under-tube battery labeled with a nominal electrical energy of 422 Wh and an electrical charge of 8.7 Ah, mounted partially integrated into the hydroformed main tube to preserve frame stiffness.The battery entry also notes an approximate charging time of 260 minutes and a stated range of about 120 km under moderate conditions, which aligns with a 422 Wh pack in a pedelec application.
Frame, Wheels And Braking Hardware
Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren uses an aluminum MTB frame with a frame height of 48 cm and 27.5 Zoll wheels, a size aimed at riders roughly in the medium to large segment and favoring agile handling over pure rollover comfort.The frame specification confirms the 27.5 Zoll wheel size, while retail listings describe the bike as a hardtail e-mountainbike with a matt black finish and hydroformed main tube.
The braking system relies on hydraulic disc brakes with a front rotor diameter of 180 mm, sized to match the bike's intended off-road use and the mass of a pedal-assist mountain bike.The technical table lists the brake system as hydraulic disc, and Idealo summarizes the overall weight of the bike at 23 kg with a permitted total system weight up to 135 kg including rider and luggage.Those load ratings frame the bike as suitable for adult male riders plus gear.
Detailed Fischer Montis 2.1 Specifications
Fischer publishes an extensive specification sheet for Montis 2.1, covering motor data, battery configuration, frame geometry and component choices.
Transmission, Controls And Equipment Details
Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren is equipped with a 9 speed chain transmission using a derailleur system, paired with a 38 tooth chainring and a 170 mm crank length, which together shape the pedaling cadence at assisted trail speeds.The drivetrain section specifies nine gears and a chain drive, aligning the bike with typical entry to mid-level mountain bike componentry rather than high-end enduro hardware.
Control of the assistance modes is handled by an LED 350 CAN Bus display unit, which provides basic status indicators and selection of assistance levels without the complexity of a full-color data-rich display.The display specification notes the absence of a USB port, indicating that the bike is focused on riding function rather than device charging.
Weight, Standards And Everyday Use Context
At a listed bike weight of 23 kg and a permitted total system weight of 135 kg, Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren sits in the usual band for aluminum hardtail e-mountainbikes with rear hub motors and mid-capacity batteries.The Idealo listing highlights those weight figures alongside the unisex targeting, even though marketing often calls out the Herren positioning.
Montis 2.1 complies with EN 15194 and ISO 4210 standards, according to Fischer documentation, placing the e-drive system and bicycle frame within established European safety and performance frameworks.The norms line underscores that the model is designed as a pedelec where the motor assists only when the rider is pedaling and cuts assistance at 25 km/h.
Position Among E-MTB Alternatives And Use Case Verdict
Compared with the Montis 2.1 configuration that uses a larger 557 Wh battery and reaches a bike weight around 26 kg, Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren with 422 Wh and approximately 23 kg leans slightly toward lower weight at the expense of maximum energy capacity.The comparison overview lists both 422 Wh and 557 Wh versions and distinguishes them by bike weight and battery capacity, giving riders a choice between longer range and lighter handling.
For riders who prioritize moderate trail tours, technical forest paths and sporty use with a clear ceiling on assistance speed, Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren offers a straightforward specification: 45 Nm of torque, 422 Wh of energy, hydraulic disc brakes and a 27.5 Zoll wheel format tied to recognized pedelec standards. It fits best for adults who want electric support on climbs and rolling terrain while still relying on classic MTB geometry and a derailleur drivetrain, and its limits show when continuous long-distance touring or extreme downhill riding would call for heavier suspension and larger batteries.
Fischer Montis 2.1 MTB E-Bike Key Facts
- Product: Fischer Montis 2.1 MTB E-Bike 27.5 Zoll Herren, 422 Wh, Modelljahr 2022
- Manufacturer: Inter-Union Technohandel GmbH (Fischer Bike), Ettlingen, Germany
- Category: Elektro-Mountainbike, Elektro-Hardtail
- Motor power: 250 W continuous rated power, Bafang Silent Drive rear hub, 45 Nm torque
- Battery: 48 V lithium-ion under-tube pack, 422 Wh, 8.7 Ah electrical charge
- Wheel size: 27.5 Zoll wheels, aluminum frame with 48 cm frame height
- Weight and load: Bike weight 23 kg, permissible total system weight 135 kg
- Target audience: Sport-oriented adult riders seeking a pedelec-compliant hardtail e-mountainbike
