带监视器和心率传感器，跟踪速度，距离，时间和卡路里消耗量，带有预设阻力，易于调节张力的旋钮
$11.05
$39.99$26.99
$15.99 $7.59
$45.99$29.99
$7.47 $2.59
$69.99$29.40
$79.96
$21.99 $8.99
$49.96$29.99
$15.70$9.44
$15.70$9.94
$12.99
