Does it have torque sensor or cadence sensor? Updated December 09, 2021 10:16 Cadence sensor. Related articles Does it have regenerative brakes? Does the battery charge when I pedal? Is D-Class waterproof? 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.