Best current price£5,250.00from Evans Cycles UK
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Evans Cycles UK£5,250.00Visit shop Trek Powerfly+ Fs 8 Gen 4 2027 Electric Mountain Bike Large Blue
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The Trek Powerfly FS+ 8 Gen 4 is designed for mountain bikers who demand maximum range and capability for aggressive trail riding and long-distance backcountry adventures. Featuring a robust 800Wh battery and sophisticated full-suspension geometry, it excels at providing confident traction and smooth handling on the most demanding terrain, though its substantial weight may be a consideration for riders who frequently need to lift or transport the bike manually.
| Model Part Number | 5350251 |
|---|---|
| Brand | Trek |
Charging times depend on the charger output, but for an 800Wh battery, it typically takes several hours to reach full capacity from empty.
Yes, the components are designed to be weather-sealed for off-road use, but you should avoid submerging them or using high-pressure spray directly on electrical ports.
The frame is designed to be compatible with a variety of standard aftermarket suspension upgrades if you decide to customize your ride later.
It is recommended to have your local Trek-authorized shop perform a diagnostic check once a year or every 1,500 miles, whichever comes first.
The Powerfly FS+ 8 is rated for a total weight (rider, bike, and gear) of 300 lbs (136 kg).
Check the battery level of your Di2 system and ensure all wireless connections are properly paired via the mobile app.
Verify your sag settings and adjust air pressure in the Fox forks and shock to match your rider weight and terrain.
Ensure the battery is fully seated in the frame and check for any debris on the motor speed sensor near the rear wheel.
Proper setup starts with adjusting the Fox suspension sag according to your body weight to optimize the ride quality. The Shimano XT Di2 system requires that the battery is charged periodically to ensure crisp shifting; ensure the Di2 battery indicator is checked before your ride. For frame care, wash the bike with low-pressure water and mild soap, avoiding high-pressure washers near the motor and electrical connections. Always inspect tire pressure and brake pads before heading out on rugged terrain, as the added weight of the e-MTB system can increase wear on these consumables.
