The Trek E-Caliber 9.9 XTR 29er Electric Mountain Bike is a light, fun and fast carbon e-MTB. It’s built to ride like a traditional cross-country bike, and it even has the same race-worthy suspension tech as Supercaliber. The sleek and subtle Fazua drive system provides a boost without adding bulk, and you get a spec loaded with high-end parts.It\'s right for you if...You want to ride your heart out on a lightweight e-MTB that rips singletrack just like a regular XC bike, but can give you a leg-saving boost when you want it. You also want the smoothest, lightest, most precise parts spec, filled with carbon and cutting-edge tech like our IsoStrut shock.The tech you getA lightweight, full OCLV Mountain Carbon frame with 60 mm of travel, a 120 mm FOX Factory 34 Step-Cast fork, dual remote lockout and Trek\'s exclusive lightweight IsoStrut FOX Factory shock. A Fazua Evation motor and 250 Wh battery that can assist up to 20 mph (25 km/h in Europe) when it\'s on, and gives zero drag when it\'s off, plus a handlebar-mounted Fazua Remote FX controller. A Shimano XTR drive train, a Bontrager XXX carbon seat post and Kovee XXX 30 carbon wheels.The final wordOur top-shelf E-Caliber is light, fast and built to rip. It rides like an XC race bike – like a Supercaliber, in fact – until you decide you want a little boost to scramble up a climb or put in a few extra laps.Why you\'ll love itYou get a helping hand from the motor on climbs and long rides, but it\'s a more natural-feeling assist that gives you an overall experience that\'s closer to riding an analogue bike than a typical e-MTBThe drive system, including the motor, is easily removable. Just take it out, pop on the included cover, and you’ll have a standard mountain bike that weighs 2.9 kg less than beforeIsoStrut gives you just enough rear suspension for cross-country traction and comfort with less weight and more efficiencyPivotless seat stays save on weight and actively bend to help soak up trail chatterWider Kovee XXX 30 wheels provide better tire support so you can run lower pressure and get more tractionTrek E-Caliber 9.9 XTR 29er Electric Mountain Bike FeaturesFrame: OCLV Mountain Carbon main frame and staysFork: Fox Factory 34 Step-Cast, Float EVOL air springShock: Trek IsoStrut, Fox Factory shock, air spring