Does it have torque sensor or cadence sensor? Updated May 01, 2020 21:43 Cadence sensor. Related articles Does it have regenerative brakes? Is D-Class waterproof? Does the battery charge when I pedal? Can I get the 21Ah battery instead of 18Ah battery and pay the difference? How much does the D-class weigh? Comments 0 comments Please sign in to leave a comment.