Trek Powerfly FS+ 4 Gen 4

Trek Powerfly FS+ 4 Gen 4 Overview

The Trek Powerfly FS+ 4 Gen 4 is an aluminum electric mountain bike built with a Bosch Performance Line CX motor, Bosch PowerTube 600Wh battery, RockShox suspension, Shimano CUES drivetrain, and Bontrager Line TLR 30 rims. The Alpha Platinum Aluminum frame uses Removable Integrated Battery 2.0, a tapered headtube, guided internal routing, Motor Armor, Mino Link adjustable geometry, adjustable leverage rate, 34.9mm seat tube, ABP, UDH, rack and mudguard mounts, Boost148 spacing, and 120mm travel.

The suspension setup pairs a RockShox Recon Silver RL fork with a RockShox Deluxe Select R rear shock. The fork uses a Solo Air spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110 spacing, 15mm Maxle Stealth axle, and 130mm travel. The rear shock measures 210x50mm.

The Bosch smart system includes a Bosch Performance Line CX motor with 20 mph / 32 km/h max assist, or 25 km/h max assist in EU and APAC regions. It is paired with a Bosch PowerTube 600Wh battery, Bosch standard 2A 110V charger, and Bosch Purion 200 computer. The bike is classified as a Class 1 e-bike.

The drivetrain uses Shimano CUES and LINKGLIDE components, including a Shimano U6000 10-speed shifter, Shimano CUES U6000 GS rear derailleur, FSA Bosch CK-220 crank with 36T ring, Shimano CUES LG300 11-48T 10-speed cassette, and Shimano LG500 chain. Tektro Gemini SL 4-piston hydraulic brakes use Tektro 203mm centerlock rotors.

Key Features of Trek Powerfly FS+ 4 Gen 4

• Alpha Platinum Aluminum frame uses Removable Integrated Battery 2.0, ABP suspension, UDH, rack and mudguard mounts, Boost148 spacing, and 120mm travel.
• Bosch Performance Line CX motor supports pedal assist up to 20 mph / 32 km/h, with 25 km/h max assist in EU and APAC regions.
• Bosch PowerTube 600Wh battery works with the Bosch smart system, Bosch Purion 200 computer, and Bosch 2A charger.
• RockShox Recon Silver RL fork provides 130mm travel with Solo Air spring, Motion Control damper, and lockout.
• RockShox Deluxe Select R rear shock measures 210x50mm.
• Shimano CUES 10-speed drivetrain uses a LINKGLIDE 11-48T cassette.
• Bontrager Line TLR 30 Tubeless Ready rims are paired with Shimano TC500 centerlock hubs.
• Tektro Gemini SL 4-piston hydraulic brakes use 203mm centerlock rotors.

Ride Use

This bike is built for electric mountain biking, with an aluminum full-suspension frame, Bosch Performance Line CX motor, 600Wh battery, and 120mm frame travel. The RockShox suspension, Shimano CUES drivetrain, Bontrager Gunnison Pro XR tires, Bontrager Line TLR 30 rims, and Tektro 4-piston brakes match its electric MTB build.

Why Choose This Bike

The Trek Powerfly FS+ 4 Gen 4 combines a Trek aluminum e-MTB frame, Bosch smart system electronics, RockShox Recon Silver RL fork, RockShox Deluxe Select R rear shock, Shimano CUES 10-speed drivetrain, Bontrager Line TLR 30 rims, Bontrager Gunnison Pro XR tires, and Tektro Gemini SL hydraulic brakes. It is available in Dark Web and Pennyflake, with a size M weight of 24.58 kg / 54.19 lbs with TLR sealant and no tubes. Trek frames and full-suspension swing arms are covered for the lifetime of the original owner, while other parts are covered under Trek’s limited warranty.