Bike Comparison
    MSRP
    ($4,495)
    Where to Buy
    $1

    At

    Category
    Trail, E-Bike
    Weight
    51.5 lbs
    4.4
    Aluminum
    Fork
    Suntour XCM
    Wheels
    Aluminum
    27.5″ / 29″
    Brakes
    Hydraulic Disc
    Bosch 250W 85Nm mid-drive
    Bosch 625Wh
    Groupset
    Deore, FSA
    Drivetrain
    1 × 10
    Suspension
    Hardtail
    Front Travel
    120mm
    Brand Site

    trekbikes.com

    Summary
    The Trek Powerfly 4 625 is a 27.5″ / 29″ aluminum frame hardtail trail e-bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Powerfly 4 625
    Other Trail bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    28 mph

    Powerfly 4 625

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148

    BB StandardBosch, Press Fit

    Tire Clearance2.6"

    ColorsLithium Grey / Trek Black; Factory Orange / Lithium Grey; Matte Solid Charcoal / Matte Miami; Lithium Grey / Purple Abyss; Radioactive Red / Trek Black; Azure / Nautical Navy

    Fork

    Size: XS, SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 80 mm travel; Size: S, M, L, XL, SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 120 mm travel

    Bottom Bracket

    Bosch, press-fit

    Stem

    Size: XS, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 50 mm length; Size: S, M, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length; Size: L, XL, Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length

    Handlebar

    Size: XS, S, Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width; Size: M, L, XL, Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width

    Saddle

    Bontrager Commuter Comp

    Seatpost

    Size: XS, S, Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length; Size: M, Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length; Size: L, XL, Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length

    Pedals

    VP-536 nylon platform

    Grips

    Size: XS, S, M, L, XL, Bontrager XR Endurance Comp; Size: XS, S, M, L, XL, Bontrager XR Endurance Comp, lock-on

    Groupset
    Rear Derailleur

    Shimano Deore M5120, long cage

    Crank

    FSA Bosch CK-220, 36T ring, 165 mm length

    Shifters

    Shimano Deore M4100, 10 speed

    Cassette

    Shimano Deore M4100, 11-46, 10-speed

    Chain

    KMC X10, 10-speed

    Brakes

    Tektro HD-M275 hydraulic disc

    Wheels
    Rims

    Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve

    Front Hub

    Formula DC-511, 6-bolt, Boost110, 15 mm thru axle

    Rear Hub

    Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle

    Tires

    Size: XS, S, Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35"; Size: M, L, XL, Bontrager XR3 Comp, wire bead, 30 tpi, 29x2.30"

    Disc Rotors

    Tektro, 6-bolt, 203 mm

    Electric Components
    Motor

    Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 25 km/h (15.5 mph) max assist, 32 km/h for New Zealand

    Battery

    Bosch PowerTube 625

    Charger

    Bosch compact 2A, 100–240V, smart system

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