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2018

Powerfly 8 LT Plus

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£4,600.00 Model 21601
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More power, more bike

Powerfly FS is the culmination of Trek's proven off-road legacy and the best of e-MTB technology. It's the ultra-capable pedal-assist mountain bike that gives you more power and more places to ride.

The full suspension Powerfly is the best part of mountain biking. The powerful Bosch motor boosts your pedal power and lets you go further, ride harder and have more fun.

Key features

  • The long-life battery is secured within the downtube and is easily removed for charging
  • Knock Block frame defence protects from spinning handlebars
  • The more capable 150 mm frame is up for anything
  • Powerful central-mount Bosch motor, for speeds up to 15.5 mph

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Features

Specifications

  • Frameset

    Frame
    Alpha Platinum Aluminium, ABP, EVO link, E2 tapered head tube, Knock Block, internal derailleur and dropper post routing, integrated battery, G2 Geometry, Boost148, 150 mm travel
    Front suspension
    Fox Performance 34 Float, GRIP adjustable damper, E2 tapered steerer, Boost110, G2 Geometry w/51 mm offset, e-bike optimised, 150 mm travel
    Rear suspension
    RockShox Deluxe RT3, RE:aktiv 3-position damper, tuned by Trek Suspension Lab, 205x57.5 mm
  • Wheels

    Wheels
    Bontrager Powerline Comp 40, 54T Rapid Drive, Tubeless Ready, Boost110 front, Boost148 rear, tubeless strips included, valves sold separately
    Tyres
    Schwalbe Nobby Nic Performance, Tubeless, 27.5x2.80˝
  • Drivetrain

    Shifters
    Shimano Deore XT M8000, 11-speed
    Rear derailleur
    Shimano Deore XT M8000, Shadow Plus
    Crank
    Race Aeffect, 15T w/chainguard
    Cassette
    Shimano SLX M7000, 11-46, 11-speed
    Chain
    Shimano HG600, 11-speed
    Pedals
    Wellgo nylon platform
  • Components

    Saddle
    Bontrager Evoke 2, chromoly rails
    Seatpost
    Bontrager Drop Line, internal routing, 31.6 mm (15.5: 100 mm/17.5 & 18.5: 125 mm/19.5 & 21.5: 150 mm
    Handlebar
    Bontrager alloy, 31.8 mm, 5 mm rise, 750 mm width
    Grips
    Bontrager Race Lite, lock-on
    Stem
    Bontrager Rhythm Comp, Knock Block, 31.8 mm, 0-degree, 60 mm length
    Head set
    Knock Block Integrated, sealed cartridge bearing, 1-1/8˝ top, 1.5˝ bottom
    Brake set
    Shimano Deore M6000 hydraulic disc
  • Accessories

    Battery
    Bosch PowerPack 500 Wh downtube
    Controller
    Bosch Purion
    Motor
    Bosch Performance CX, 250 watt, 75 Nm
  • Weight

    Weight
    17.5" - 23.17 kg / 51.09 lbs (with tubes)
    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

All measurements provided in cm unless otherwise stated.

Frame size number Geometry position Wheel size A Seat tube B Seat tube angle Effective seat tube angle C Head tube length D Head angle E Effective top tube F Bottom bracket height G Bottom bracket drop H Chainstay length I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack Frame rise
15.5 in High 27.5" 39.4 72.0° 74.0° 10.0 66.5° 57.0 34.6 1.6 47.4 5.1 9.8 118.2 78.3 39.9 59.4 59.4
17.5 in High 27.5" 41.9 72.0° 74.0° 10.0 66.5° 60.0 34.6 1.6 47.4 5.1 9.8 121.2 76.8 43.0 59.4 59.4
18.5 in High 27.5" 44.5 72.0° 74.0° 10.5 66.5° 62.0 34.6 1.6 47.4 5.1 9.8 123.3 76.1 44.9 59.8 59.8
19.5 in High 27.5" 47 72.0° 74.0° 11.0 66.5° 63.4 34.6 1.6 47.4 5.1 9.8 124.7 75.9 46.1 59.8 59.8
21.5 in High 27.5" 52.1 72.0° 74.0° 12.5 66.5° 66.2 34.6 1.6 47.4 5.1 9.8 127.7 76.8 48.5 61.6 61.6

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