![Is this diagram (Di2 Ultegra 8050) in the dealers manual designed to help people part out and build a Di2 groupset? Just wondering as I'm currently collecting parts and wanted to ensure Is this diagram (Di2 Ultegra 8050) in the dealers manual designed to help people part out and build a Di2 groupset? Just wondering as I'm currently collecting parts and wanted to ensure](https://i.redd.it/z5iboupb57v51.png)
Is this diagram (Di2 Ultegra 8050) in the dealers manual designed to help people part out and build a Di2 groupset? Just wondering as I'm currently collecting parts and wanted to ensure
![Shimano ST-R9120 ST-R8020 ST-R7020 105 Disc Brake Shifter Brake Lever Cylinder Head Gasket Oil Bladder - AliExpress Shimano ST-R9120 ST-R8020 ST-R7020 105 Disc Brake Shifter Brake Lever Cylinder Head Gasket Oil Bladder - AliExpress](https://ae01.alicdn.com/kf/Sf0882bd653c34383ac87d06f7e2d605cC/Shimano-ST-R9120-ST-R8020-ST-R7020-105-Disc-Brake-Shifter-Brake-Lever-Cylinder-Head-Gasket.jpg)
Shimano ST-R9120 ST-R8020 ST-R7020 105 Disc Brake Shifter Brake Lever Cylinder Head Gasket Oil Bladder - AliExpress
![Shimano Dura-Ace Ultegra Bleed Screw & O-Ring For ST-R9170/R8020/R8070/R7020/4720/R8170/R9270 Y0F398030 Y0MX98020 Y0C698030 - AliExpress Shimano Dura-Ace Ultegra Bleed Screw & O-Ring For ST-R9170/R8020/R8070/R7020/4720/R8170/R9270 Y0F398030 Y0MX98020 Y0C698030 - AliExpress](https://ae01.alicdn.com/kf/Se9a995d1c0534b9a97b8c9b3c59064b3Y.jpg_640x640Q90.jpg_.webp)