Shimano 105 Di2 FD-R7150 Front Derailleur (2 x 12 Speed) (Down Swing) (Braze-On) - Performance Bicycle
Can I pair Shimano 105 ST-5800 2x11 Speed shifters with a GRX RD-RX812 11 Speed rear derailleur? Haven't heard anything on r/bikewrench so I thought I would post here : r/xbiking