The Powerfly FS 4 625 is a full-suspension E-Mountain bike designed for rugged trail adventures. Its smooth suspension setup absorbs rough terrain, while the powerful Bosch motor, combined with the durable battery, provides the boost needed to tackle climbs and cover countless trail miles. You may feel the urge to explore new trails. You're looking for an E-Mountain bike with a trail-ready suspension and a dependable electric drive support system tailored for off-road demands. It features a robust aluminum frame with an elegantly integrated 625 Wh battery, a powerful Bosch Performance CX drive system offering 250 W of power and 85 Nm of torque for pedal assistance up to 25 km/h, and an ergonomic Purion controller. Additionally, it comes with a 120 mm suspension fork, 100 mm of rear travel, a 10-speed drivetrain from Shimano, and a dropper seat post. This full-suspension E-Mountain bike is comfortable, efficient, and incredibly fast even on rugged terrain. The powerful Bosch electric drive system helps you conquer every hill, allowing you to embark on even bigger adventures. - An E-Mountain bike with a full-suspension setup enables you to maximize the potential of the Bosch drive support system, even on the most challenging terrain. - The 625 Wh battery provides more power per charge for longer rides and more enjoyment. - Trek's Removable Integrated Battery (RIB) looks great and is extremely user-friendly: the battery is fully integrated into the frame for optimal protection but can be easily removed without tools, even on full-suspension models. - The Purion controller features a Walk Assist function and an intelligent eMTB mode that automatically delivers the necessary power based on the terrain. - For optimal standover height, the Powerfly FS has a curved top tube. With Smart Wheel Sizing, you always have the fastest wheel size that fits the frame size: 29-inch wheels on larger frames, 27.5-inch wheels on smaller frames. Bosch Performance Line CX Motor: The Bosch Performance Line CX sets new standards with its torque of up to 85 Nm and an intelligent eMTB mode with Extended Boost, which automatically adapts the support level to the terrain. Special eMTB Lite Mode: Instead of a tour mode, Trek's E-MTBs feature a special eMTB Lite mode that offers more natural power delivery and extended battery life. Removable Integrated Battery: The RIB (removable integrated battery) combines a battery and cover in one piece with a built-in handle, making it easy to remove and reinsert from the frame without tools. This feature simplifies transporting, securing, or charging the battery. How far can you go? The Bosch range assistant shows you how far you can ride your E-Mountain bike on a single charge. The preset data for an average rider and this bike model can be modified for a more accurate estimate of the range.