Shimano Dura-Ace RD-7900 B-Tension Adjusting Bolt - M4 x 13.5mm - Y55625080

B-Tension Adjusting Bolt for the Shimano Dura-Ace RD-7900 10 speed rear derailleur.

Shimano state that this part is also an "A" match with these rear derailleurs. This means that the parts are the same in materials, appearance, finish & size etc.

Road / Gravel
- Shimano Dura-Ace RD-9000
- Shimano Ultegra Di2 RD-6870
- Shimano Ultegra RD-6800
- Shimano Ultegra Di2 RD-6770-A
- Shimano Ultegra Di2 RD-6770
- Shimano Ultegra RD-6700-A
- Shimano Ultegra RD-6700
- Shimano 105 RD-5701
- Shimano 105 RD-5700-A
- Shimano 105 RD-5700
- Shimano Tiagra RD-4601

Genuine Shimano replacement part.

Note: Scrolling down the page will take you to the associated parts related to this rear derailleur & their availability