Powerfly LT 9.9 is a carbon full suspension electric mountain bike with the highest-level parts and suspension spec in the line-up. Incredible design, extraordinary capability and a no-compromise components package that includes carbon wheels and SRAM's flagship Eagle drivetrain put Powerfly LT 9.9 in a class of its own.
It's right for you if...
You're looking for the highest-end e-MTB for the highest-end adventures. Sleek and rugged. Light and tough. Hard-working and fun. If this bike seems like a contradiction, it's because it breaks the rules and demolishes boundaries – including whatever limit you've set for your riding.
The tech you get
A lightweight and trail-tough OCLV Mountain Carbon main frame that fully encases a long-range 500 Wh battery for great aesthetics and protection on the trail, a Bosch Performance CX motor and a Purion controller. Plus, an e-bike optimised FOX Factory 36 fork with thicker, stiffer, legs and a RE:aktiv shock, grippy 27.5+ mid-fat tyres, Bontrager Line Pro 40 carbon wheels with a 108-tooth Rapid Drive hub for instant engagement, a Bontrager Line dropper post, a 1x12 SRAM XX1 Eagle drivetrain and 4-piston hydraulic disc brakes.
The final word
No compromises. Powerfly LT 9.9 brings the highest-quality trail bike parts and a powerful Bosch pedal-assist system to a lightweight OCLV Mountain Carbon frame to make performance ride that has one purpose: to give you the greatest trail adventures ever.
Why you'll love it
Trek's Removable Integrated Battery (RIB) system looks great and is super user-friendly: it fully hides the battery in the frame for protection, makes it easy remove the battery without tools and lets you mount a water bottle cage – even on full suspension e-MTBs
OCLV Mountain Carbon main frame with alloy stays make for a bike that's light and trail-tough, Longer travel suspension and 27.5+ mid-fat tyres are the perfect combination for traction, stability and capability on rough trails
An advanced spec including e-MTB-specific parts and Trek's RE:aktiv damper take this model to the next level
It rides like a mountain bike because it is one: it has the same frame and suspension tech that we've refined in our decades-long trail heritage
Specifications
Frameset
Frame: OCLV Mountain Carbon main frame, alloy stays, ABP, Removable Integrated Battery (RIB), EVO link, tapered head tube, Knock Block, internal derailleur and dropper post routing, G2 Geometry, Boost148, 150 mm travel
Front suspension: Fox Factory 36 Float, GRIP2 damper, tapered steerer, Boost110, G2 Geometry w/51 mm offset, e-bike optimised, 160 mm travel
Rear suspension: RockShox Deluxe RT3, RE:aktiv 3-position damper, tuned by Trek Suspension Lab, 205x57.5 mm
Wheels
Wheels: Bontrager Line Pro 40 carbon, Tubeless Ready, 108T Rapid Drive, Boost110 front, Boost148 rear
Tyres: Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, 120 tpi, aramid bead, 27.5x2.80˝
Drivetrain
Shifters: SRAM XX1 Eagle single-click, 12 speed
Rear derailleur: SRAM XX1 Eagle, Roller Bearing Clutch
Crank: e*thirteen TRS carbon, 15T w/chain guard
Cassette: SRAM XG-1230 Eagle, 11-50, 12-speed
Chain: SRAM NX Eagle
Pedals: Not included
Components
Saddle: Bontrager Arvada Pro, carbon rails
Seatpost: Bontrager Line, internal routing, 31.6 mm, 15.5: 100 mm, 17.5 & 18.5: 125 mm, 19.5 & 21.5: 150 mm
Handlebar: Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width
Grips: Bontrager XR Trail Comp, nylon lock-on
Stem: Bontrager Line Pro, Knock Block, 35 mm clamp, 0-degree
Head set: Knock Block Integrated, sealed cartridge bearing, 1-1/8˝ top, 1.5˝ bottom
Brake set: Shimano Deore XT M8020 4-piston hydraulic disc
Accessories
Battery: Bosch PowerTube 500 Wh
Controller: Bosch Purion
Motor: Bosch Performance CX
Weight
Weight: 17.5˝ - 22.77 kg / 50.2 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
Buy Trek Powerfly LT 9.9 2019 EU Carbon Mens Full Suspension E-Bike Grey online