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  • Allant+ 9.9S
  • Allant+ 9.9S
Overview

It's right for you if...

A sleek, high-performance carbon frame that fully encases a 625Wh battery, an ultra-powerful Bosch Performance Speed (250W, 85Nm) drive system that helps you sustain speeds of up to 28 mph, and a SmartphoneHub controller that can be used with or without your phone. Plus, a 12-speed Shimano XT/SLX drivetrain, powerful 4-piston hydraulic disc brakes for all-weather stopping power, a Lync front and rear lighting system, fenders, and a rear rack.

The tech you get

Long-range speed and sleek looks—this bike goes the distance. We built this bike from the ground up to be the best in its class. Exceptional design, a super powerful drive system, a carbon frame, and high-end parts all add up to the best way to get around, hands down.

The final word

You get a high-end carbon frame and top-performance parts powered by Bosch's fastest drive system

The Walkthrough

favorite_borderWhy you'll love it

  1. You get a high-end carbon frame and parts powered by Bosch's fastest and longest-range drive system
  2. Download the COBI.Bike app and your phone becomes an on-board computer. Attach it to SmartphoneHub to charge, make or take calls, listen to music, get turn-by-turn directions, and more
  3. Trek's Removable Integrated Battery (RIB) system looks great and is super user-friendly: it fully hides the battery in the frame and makes it easy to remove the battery without tools
  4. It really is ready to roll, with included accessories like fenders and lights that run off the battery
  5. Compatible with Range Boost—an additional battery that can double your e-bike’s range so you can ride longer, commute farther, and take on bigger adventures

More options

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Eight tips for fun, stress-free bike commutes.

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The Velo Barber

How NYC barber Julien Howard uses his bicycle to provide an out-of-the-box experience

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Features

Goodbye, car. Hello, Range Boost!

Range Boost seamlessly attaches a second long-range 500Wh Bosch battery to your bike’s down tube for up to twice the distance and time between charges. Ride longer, commute farther, and take on bigger adventures. Range Boost can be added to select Trek electric bike models.

Learn more

Connect Your Ride with COBI.Bike App

Download the COBI.Bike app and your phone becomes an on-board computer. Attach it to the SmartphoneHub controller to dock and charge, then use the thumb pad on your handlebar to make or take calls, listen to music, get turn-by-turn directions, and more. Plus, Bluetooth® wireless technology lets you connect with fitness and health apps to sync your routes and ride data.

What is the range?

To see how far you can ride your electric bike on a single charge, check out Bosch’s range calculator. We’ve auto-filled the variables for this bike model and the average rider, but you can make adjustments to get your most accurate estimate.

Calculate your range

OCLV Carbon frame

Carbon is the lightest, fastest frame material, and nobody does carbon better than Trek. Our exclusive OCLV Carbon offers the absolute best ride for the money.

Cable Guide

This Innovation Award-winning adjustable stem guides all e-bike wires into your frame, protecting them from damage and cleaning up your cockpit.

Bosch SmartphoneHub Display

The Bosch SmartphoneHub connects your smartphone to the COBI.Bike app via Bluetooth, turning your phone into an on-board computer. You can charge your phone, make or take calls, listen to music or audio streaming, get turn-by-turn directions, weather updates, fitness tracking and more.

Removable Integrated Battery (RIB) system - Pavement

Better design means a better riding experience. This exclusive design hides the Bosch PowerTube in-tube battery in the frame for sleek looks and protection, and has a wealth of user-friendly features, like tool-free access and an easy-carry handle, that put it ages ahead of every other e-bike system.

Bosch Performance Speed

With a whopping 85 Nm of maximum torque and a low weight of only 2.9 kg developed for dynamic support in everyday life or in leisure use. High speeds are reached quickly and safely - the perfect way to cover long distances effortlessly.

Bosch Powertube

The best in performance and aesthetics. The compact size and minimalist design makes frame integration almost seamless. You can charge it while it’s on or off the bike. Available in 400 Wh/500 Wh/625 Wh capacities.

Specs Sizing
Geometry Service Reviews
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