The 2021 Trek E-Caliber leverages the lightweight ... a classic pedal-powered XC mountain bike that weighs 6 lb (2.7 kg) less. The non-electrified aspects of the bike are modeled after Trek's ...

For example, the X-Caliber series results in hardtail ... with a pair of MT200 brakes and up to 180 mm (7.1 in) rotors for the larger bikes. Photo: Trek Bicycle Corporation As we near the end ...