The 2019 Trek Powerfly LT 4 is a trail/enduro e-MTB with 150 mm of travel, a 160 mm fork, mid-fat 27.5+ tyres, a powerful Bosch motor that helps you sustain speeds of up to 15.5 mph & a durable trail bike spec. Powerfly LT 4 is an electric mountain bike with long travel front & rear suspension for especially technical terrain. Its made for real-deal mountain bikers who get rowdy on rugged trails with 150 mm of travel, a 160 mm fork, mid-fat 27.5+ tyres, a powerful Bosch motor that helps you sustain speeds of up to 15.5 mph & a durable trail bike spec. A durable Alpha Aluminium frame, a semi-integrated 500 Wh battery, a Bosch Performance CX motor & a Purion controller. Plus, 150 mm rear travel, a 160 mm SR Suntour Aion 35 fork, mid-fat 27.5+ tyres for traction & stability, a dropper post, 10-speed Shimano drivetrain & 4-piston hydraulic brakes for extra stopping power. With Powerfly LT 4, youre getting a great frame with a powerful Bosch system that will take your riding to places that youve only imagined. But its the longer travel suspension & mid-fat 27.5+ tyres that give Powerfly LT 4 extra capability on rugged terrain, sketchy trails & steep descents. This Bike Is Perfect For The rider thats most likely to be found on technical trails with big drops & hits, so their e-MTB needs longer travel, a durable parts spec & a pedal-assist system that can keep up. Key Features Longer travel suspension & 27.5+ mid-fat tyres are the perfect combination for traction, stability & capability on rough trails For e-MTB, full suspension is a game-changer: it soaks up rugged terrain, so you can ride the Bosch pedal-assist system to its full potential It rides like a mountain bike because it is one: it has the same frame & suspension tech that weve refined in our decades-long trail heritage The long-range battery is secure while you ride & easy to remove for charging in any household electrical socket