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
$7.47 $2.59
$41.99 $18.10
$47.99$19.98
$3.97
$3.29$2.99
$27.99$13.99
$49.99$19.99
$79.96
$7.18 $3.03
$45.99$29.89
$34.96$20.99
$39.98
