Shimano RD-R8150 Charger Cover

The Shimano Y3J145000 Rear Derailleur Charger Cover is a genuine Shimano replacement cover for the charging port on selected 12-speed Di2 rear derailleurs.

This small but important spare part helps protect the Di2 charging connection from dirt, moisture and road grime, keeping the charging port covered when not in use. It is ideal as a replacement if the original cover has been lost, damaged or become loose over time.

Shimano part Y3J145000 is listed as the charger cover for the Shimano Ultegra Di2 RD-R8150 rear derailleur and is also shown as compatible with selected Shimano 105 Di2 and GRX Di2 rear derailleurs, including RD-R7150 and RD-RX825.

A simple genuine Shimano spare that keeps your Di2 rear derailleur tidy, protected and functioning as intended.

Key Features

• Genuine Shimano replacement part
• Part number: Y3J145000
• Rear derailleur charging port cover
• Helps protect the Di2 charging socket from dirt and moisture
• Suitable for Shimano Ultegra Di2 RD-R8150
• Also listed as compatible with Shimano 105 Di2 RD-R7150 and GRX Di2 RD-RX825
• Black plastic construction
• Small replacement part for servicing, repair or workshop stock

Compatibility

Shimano Ultegra Di2 RD-R8150
Shimano 105 Di2 RD-R7150
Shimano GRX Di2 RD-RX825

Please check your rear derailleur model number before ordering.