Giant Fathom E+ 29er Electric Mountain Bike 2026 Large

now from £2999.00

Available to buy and prices from the following retailers:

  • Buy it Now Cyclestore - £2999.00
  • More than 10 available!

    see all our Electric Bikes or all our Giant deals
    browse all Giant Electric Bikes offers
    price updated: 30/12/2025

    Giant Fathom E+ 29er Electric Mountain Bike 2026 Large

    Take control of the trail with this fun new hardtail E-bike. Now you can climb with greater ease and ride farther—the perfect formula for a great day on the trail. Key Performance Factors Smooth power delivery The new SyncDrive Pro 2 motor delivers smooth instantaneous power with 85Nm of torque to help riders climb steep hills and extend their trail riding capabilities. Balanced confident handling Lightweight aluminum frame with trail-friendly geometry 130mm of front suspension travel and stable 29-inch wheels with tubeless tires puts you in control even in the toughest off-road terrain. Long-lasting battery Integrated EnergyPak Smart with 750Wh of capacity is easy to charge up to 80 percent in 2.5 hours with our 4A Fast Charger. Technologies ALUXX SL Aluminium Technology This High-Performance level state-of-the-art aluminium material is made predominantly from 6011 alloy and delivers best-in-class strength-to-weight ratios. These framesets also feature unique welding technologies for high-performance ride quality. Energypak Giant’s latest EnergyPak battery systems feature streamlined designs that are integrated with the E-bike for a sleek and modern profile. Giant E-bikes offer several different EnergyPak options including the EnergyPak Smart and EnergyPak. Each one is designed to optimize the E-bike experience for a specific style of riding. EnergyPak Plus This range extender can boost total capacity by 250Wh. It has all the latest technologies combined with an up-to-date design that fits a select number of bikes. It has smart technology so it automatically turns on when your battery loses power giving you peace of mind that you can reach your destination. RideControl Dash This two-in-one unit features buttons to control support modes plus an integrated color display. You can check range battery level and support mode along with standard cycling data such as speed and distance without having to another screen to the E-bike. It also has an ANT+ connection so you can connect a heart rate monitor and other fitness devices. Smart Assist All SyncDrive motors have Smart Assist technology which adjusts the support to match the rider’s needs. By using information from multiple sensors both rider input and terrain feedback are used to determine the optimal amount of pedaling assistance. SyncDrive is the only e-bike system that utilizes both rider input and terrain feedback. It gives you a smooth natural riding experience with ample power when you need it while also conserving power when you don’t need as much. SyncDrive Pro 2 The SyncDrive Pro 2 motor delivers 85Nm of torque and up to 400% support. Powered by a 36V system it runs cooler and more efficient blending seamlessly with rider input for lasting responsive performance on any terrain. Motor Giant SyncDrive Pro 2 85Nm PedalPlus 6-Sensor technology Controller Giant RideControl Dash 2 Smart Assist automatic mode 5 support levels Display Giant RideControl Dash 2 high-angle visibility full color LCD display Battery Giant EnergyPak Smart 750Wh Charger Giant EnergyPak smart charger 4A Colours Deep Lake Frame ALUXX aluminum Overdrive 1.125" - 1.8" head tube 148x12mm Thru-axle integrated KSA40 kickstand mount Fork SR Suntour XCR34 2CR coil boost 130mm travel 15x110mm AH axle Handlebar Giant Connect TR Riser 31.8x750mm [S] 780mm [M-XXL] Grips Giant Contact Stem Giant Contact Seatpost Giant Contact Switch Core dropper seatpost 100mm travel Saddle Giant Ergo Contact Trail ESG Pedals Anti-slip Platform Shifters Shimano Cues Rear Derailleur Shimano Cues 10-speed Brakes Shimano MT200 hydraulic disc 180mm [F/R] Brake Levers Shimano BL-MT200 Cassette Shimano Cues11-48T 10-speed Chain Shimano Linkglide CN-LG500 Crankset Forged allumin direct-mount chainring steel 36T Forged alumium crank arms Rims Giant XCT 29 Tubeless Ready 25mm e-bike optimized Hubs eTracker boost alloy 6-bolt disc 15x110mm[F] 12x148mm[R] Spokes Stainless steel Tyres Maxxis Rekon 29x2.4" EXO 60TPI Extras HMI 2.0 including E locking and Apple Find My Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality. Find out more...

    Other Colours and Sizes:

    About: Giant

    Giant Bicycles is a Taiwanese brand that produces high-quality bicycles for both road and mountain biking. The company was founded in 1972 and has since become one of the largest bicycle manufacturers in the world. Giant offers a wide range of bikes, including road, mountain, hybrid, and electric models, as well as a range of components and accessories. The brand is known for its innovative technology, such as its Compact Road design, which provides a more comfortable and efficient riding position. Giant is committed to sustainability, using eco-friendly materials in its products and supporting environmental initiatives. With a focus on quality, performance, and innovation, Giant continues to be a popular choice among cyclists looking for top-of-the-line bikes.

    About: Cyclestore

    Cyclestore is a reputable cycling retailer known for its extensive selection of bicycles, accessories, and gear in the United Kingdom. Whether catering to seasoned cyclists or beginners, Cyclestore offers a diverse range of bikes, including road bikes, mountain bikes, hybrid bikes, and electric bikes, along with a comprehensive array of cycling accessories and clothing. The retailer is recognized for its commitment to customer satisfaction, providing expert advice to help customers make informed decisions about their cycling needs. With a strong online presence and a user-friendly website, Cyclestore makes it convenient for customers to browse and purchase products. Known for its competitive pricing and frequent promotions, Cyclestore has earned a solid reputation in the cycling community as a reliable destination for quality products and attentive customer service.

    Latest Cycling Deals & Promos from Cyclestore

    Browse our latest cycling promos and vouchers now and start saving on everything from cycling jerseys and shoes to road bikes and electric bikes!!!