Full Suspension Electric Mountain Bike for Trail Riding and Adventure
The Trek Powerfly FS+ 4 is a full-suspension electric mountain bike built to take you deeper into the trails with confidence and control.
With a powerful Bosch motor, integrated removable battery, and trail-ready components, it’s designed for smooth climbing, stable handling, and all-day adventure.
What’s New
The Trek Powerfly FS+ 4 Gen 4 is built for riders who want to explore deeper into the mountains with confidence and control. It combines full-suspension comfort with Bosch’s powerful e-MTB system, making climbs easier and descents smoother.
With updated integration, modern geometry, and trail-ready components, this bike hits a sweet spot between capability, durability, and value—perfect for riders stepping into full-suspension e-MTB territory.
Key Features & Specs
- Bosch Performance Line CX Motor (85Nm) – powerful, natural-feeling assist for climbs
- 600Wh Integrated Battery (RIB 2.0) – removable and upgradeable
- Full Suspension Platform – 130mm front / 120mm rear travel smooths rough trails
- RockShox Suspension Package – reliable trail performance
- Shimano CUES Drivetrain – durable and low maintenance
- 4-Piston Hydraulic Brakes – strong stopping power for descents
- Dropper Post – better control on technical terrain
Who Is This Bike For?
The Powerfly FS+ 4 is ideal for:
- Riders stepping into full-suspension e-MTB
- Trail riders who want more comfort and control
- Riders exploring Kelowna trails, forest roads, and alpine routes
- Anyone who wants more range + less effort climbing
Performance Overview
This bike is built around confidence and control—not aggressive enduro riding.
- Climbs feel effortless with the Bosch motor
- Suspension smooths out roots, rocks, and chatter
- Geometry is stable and forgiving, not twitchy
???? Translation: it’s a fun, capable trail bike that doesn’t punish you for not being a pro rider.
Fresh Air Expert Insight
This is one of those bikes that opens doors.
Riders who normally stick to mellow trails suddenly start exploring further, climbing more, and riding longer. The full suspension takes the edge off rough terrain, and the motor gives you the boost to keep going.
???? It’s less about speed… and more about how much farther you can go.
Why Riders Love It
- Full suspension comfort – smoother ride = less fatigue
- Powerful Bosch motor – climbs feel way easier
- Confidence on descents – stable and forgiving geometry
- Upgradeable battery system – future-proof range
- Great value entry into full-suspension e-MTB
Quick Comparison
| FEATURE | Trek Powerfly FS+ 4 (Full Suspension) | Powerfly Hardtail |
|---|---|---|
| Comfort | High | Moderate |
| Trail Capability | Rough trails, roots, rocks | Light Trails and paths |
| Climbing Grip | Better traction | Slightly Less |
| Maintenance | Higher | Lower |
| Ride Feel | Smooth, controlled | Direct, Efficient |
Which Should You Choose?
Choose Powerfly FS+ 4 if you want:
- Comfort on rough terrain
- More control on descents
- A true trail riding experience
Choose a hardtail e-MTB if you want:
- Simpler setup
- Lower cost
- Mostly smooth trails and paths
Yes—especially riders new to full-suspension e-MTB. It’s stable, forgiving, and confidence-inspiring.
The 600Wh battery offers strong range for trail riding, and it can be upgraded or paired with range extenders for longer rides.
It handles light to moderate technical terrain well, but it’s not designed for aggressive enduro or big jump lines.
More comfort, better traction, and more control—especially on rough or uneven terrain.
