带 O 形密封圈的 Stages 电池盖，适用于功率计

Stages Gen 3 双面功率计 - Shimano Dura-Ace R9200

Stages Gen3 左单侧功率计 - Campagnolo Record 12s

Stages Gen3 左单侧功率计 - Campagnolo Super Record 12s

Stages Gen3 左单侧功率计 - Cannondale Hollowgram

Stages Gen3 左单侧功率计 - Shimano Dura-Ace R9100

Stages Gen3 左单侧功率计 - Shimano Dura-Ace R9200

Stages Gen3 左单侧功率计 - Shimano Ultegra R8000

Stages Gen3 左单侧功率计 - Shimano Ultegra R8100

Stages Gen3 右单侧功率计 - Shimano Dura-Ace R9100

Stages Gen3 右单侧功率计 - Shimano Ultegra R8000