The Rail 5 625 is a rough E-mountain bike. It comes with the same high-end features as our non-electric trail bikes, but is pushed forward by the new powerful Bosch drive system.

If you are looking for an E-mountain bike that boasts the same off-road capabilities as non-electric trail bikes, with a powerful Bosch drive system that efficiently supports you on climbs, the Rail 5 625 is the perfect choice.

Featuring a robust aluminum frame with 150 mm rear travel and a 625 Wh RIB battery, an E-bike optimized RockShox 35 Gold RL fork with 160 mm travel, the latest Bosch Performance Line CX motor with Smart System for support up to 25 km/h, and Bluetooth LED Remote for connectivity, navigation functions, and activity tracking via the eBike Flow App. Additionally, it offers a 1x12 drivetrain for optimal cadence, a dropper seat post, powerful 4-piston disc brakes for confidence on descents, and 29" wheels for agility.

The Rail 5 625 is our electric long-travel trail bike with the best value for money. It matches its non-electric siblings off-road, but with pedal assistance, it quickly gets you back up the mountain. With a larger battery, it also allows you more time on the trail.

- Bosch's new Smart System provides full control and more customization options, thanks to the new Bluetooth-connected LED remote and eBike Flow App.

- Trek's Removable Integrated Battery System (RIB) is user-friendly and aesthetically pleasing, securely integrating the battery into the frame for protection, easy removal without tools, and room for a bottle.

- The controller features a Walk Assist function and an intelligent eMTB mode that automatically provides the needed power depending on the terrain.

- It incorporates proven frame technologies like the adjustable geometry via Mino Link, the Straight Shot downtube for increased stiffness, and Active Braking Pivot (ABP).

- The more powerful battery enables longer adventures.

Removable Integrated Battery (RIB) is a convenient feature allowing easy removal of the integrated battery from the frame for transport, security, or charging.

Bosch Performance Line CX Motor provides up to 85 Nm torque and an intelligent eMTB mode with Extended Boost, adapting the assistance level to the terrain.

Bosch LED Remote allows easy switching between support modes, activating walk assistance, or turning on optional lights with clear LED indicators for battery level and support mode.

Bosch Smart System makes your E-mountain bike more connected than ever, allowing access to ride data, adjustments, and system updates via the LED remote connected to the Bosch eBike Flow App. Bluetooth connectivity makes it easy to add a display for a clearer view of your data.

Active Braking Pivot fine-tunes how the suspension responds independently to acceleration and braking forces, providing more confidence in critical situations.

Bosch eBike Flow App personalizes your ride by customizing motor support, tracking ride statistics, integrating data with apps like Strava and Apple Health, as well as offering navigation and service reminders.